Archives September 2024

Ford 8.8 Axle

Published on September 13, 2024

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Part of the The Bullnose F-150 series.

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Show Transcript

Hi folks, Ed here. Welcome back to Bullnose Garage. And today, I am underneath the Bullnose to talk to you about this. This is the Ford 8.8 rear axle. It’s what I have in my truck, and if you guys got a Bullnose, it’s a pretty good chance it’s what you guys got in yours too. Ford put a bunch of these in Bullnose trucks and Broncos throughout the ’80s. So, uh, it’s a pretty good axle. If you’re going to put a whole bunch of horsepower or do a whole lot of torque, it may not be enough, but for the most part, you should be okay. I think I’m going to keep mine, believe it or not. So let’s talk about it.

Hello. So the Ford 8.8, let’s start with a quick overview. The 8.8-inch axle was introduced back in 1983. Ford needed something to replace their older 9-inch axle, and the 8.8 quickly became the go-to for light-duty trucks, SUVs, and even performance cars like the Mustang. But what makes it special? It was used a lot. As a matter of fact, both my 1985 and my 351 Windsor donor vehicle have it installed from the factory. The 8.8-inch axle offers a great mix of strength and cost, making it an axle that Ford put a lot of trust in from the mid-late ’80s and even into the 2000s.

Now you might wonder why Ford moved away from the 9-inch. The 9-inch is legendary, no doubt, but it was also more expensive to produce. The 8.8-inch was engineered to be more cost-effective while still offering plenty of strength for most applications, especially in light trucks and performance vehicles. Now, if you’re rocking a Bullnose Ford from ’80 to ’86, this axle might already be in your truck. Starting at ’83, the 8.8-inch began replacing the 9-inch in some F150s and Broncos, especially in four-wheel-drive models and those with bigger engines. But not always, because mine’s a 300 and it’s got an 8.8. So it could be in a lot of stuff.

Uh, it didn’t stop there. The 8.8 found its way into all sorts of Ford vehicles, from the Mustang to the Explorer and even into the Ranger. Its strength and adaptability made it a hit in the performance and off-road scenes too. Here’s a quick look at all the vehicles that came equipped with the 8.8-inch axle from the factory. As you can see, the 8.8 axle wasn’t just for trucks; it found its way into a variety of Ford lineups. So whether you’re working on a Mustang, an Explorer, or a Bronco, there’s a pretty good chance this axle could be part of your build.

All right, let’s get a bit more technical. The Ford 8.8-inch is a solid rear axle using a single housing to enclose the differential and the axle shafts. The axle tube has a diameter of 3 inches, and in later models, especially from the mid-’90s onward, Ford used heat-treated 1541H steel for added strength. That said, earlier models likely used lower-grade carbon steel, which worked just fine for lighter-duty needs. Now here’s the kicker: there’s no real way to know for sure what material your axle is made from since Ford didn’t mark or document it clearly. But honestly, for most builds, that’s not something you need to worry about.

If you’re building a high-horsepower truck, doing extreme off-roading, or towing heavy, you might care more about the material, but that’s where aftermarket axles come into play. Most folks will find the stock axles more than up to the job, especially if you’ve got 31-spline shafts. And if you’re looking for maximum strength, aftermarket 31-spline shafts, often made from chromoly, are always an option. Another big plus for this axle is the variety of available gear ratios, ranging from 2.73 to 1 for better fuel efficiency to 5.13 to 1 for those who need serious low-end torque. For most folks, ratios like 3.55 to 1, 3.73 to 1, and 4.10 to 1 hit that sweet spot for both street and off-road use. You can tailor your setup to your driving needs, whether that’s quicker acceleration or better fuel economy.

So how does the Ford 8.8 compare to some of the other axles folks might be thinking about? Let’s break it down real quick. We’ll start with the little 7.5-inch axle. This actually was commonly found in earlier F-150s and Rangers. It’s fine for light-duty work, but its 26-spline axle shafts and smaller 7.5-inch ring gear mean it can only handle around 250-300 lb-ft of torque at most. It’s lighter than the 8.8, but it lacks the strength, making the 8.8 a solid upgrade if you’re putting down more power or doing some serious off-roading.

Now, the 9-inch axle. This is the heavy hitter known for its strength and modular design. With a 9-inch ring gear and larger components, it can handle over 4,000 lb-ft of torque, making it great for high-horsepower or quirky applications like towing. However, it’s heavier and more expensive to build and maintain. The 8.8 could still handle plenty of power, up to around 3,500 lb-ft with 31-spline shafts, but it’s lighter, more cost-effective, and it’s a better option for most builds.

The Dana 44 and the Dana 60. The Dana 44, often found in the front of four-wheel-drive trucks, is solid for moderate off-roading but doesn’t quite match the rear 8.8 strength for towing or higher torque builds. The Dana 60 is a different story. This axle can handle well over 5,000 foot-pounds of torque, making it ideal for extreme off-road or heavy-duty use. However, it’s much heavier and, again, it’s probably overkill unless you’re doing serious towing or crawling.

So, installing a 8.8 in your Bullnose isn’t too tricky because it came like that from the factory, but there’s a few things to keep in mind. First off, make sure your new axle has the correct pinion angle for your truck’s suspension setup. Getting this angle wrong can lead to vibration issues that are a pain to deal with. If you’re moving from a smaller axle like the 7.5 to the 8.8, you may need to make some modifications to fit the larger axle tubes and ring gear. For example, the axle shafts are thicker and stronger, so you want to double-check your clearance. Additionally, if you decide to swap from drum to disc brakes, that’ll require new brake lines and compatible calipers if you’re doing that, so be prepared for some extra work there.

Also, keep an eye on weight distribution, especially if you’re doing any performance mods like lowering or lifting your truck. Adjusting the pinion angle and verifying your suspension geometry are crucial steps for ensuring smooth performance and avoiding wear on your driveline. Double-check your torque specs on the axle nuts and make sure everything’s torqued down to prevent any looseness down the road.

The Ford 8.8-inch axle is a popular candidate for upgrades, especially for those looking to handle more power or do more serious off-roading. Upgrading your axle shaft to 31-spline versions is a power move, especially if you’re pushing more horses or plan to pull some. The 31-spline shafts offer a substantial increase in strength over the stock 28-spline versions, providing extra peace of mind when hauling or driving like a maniac, if you’re into that.

Another modification to consider is reinforcing the axle housing with an axle truss, especially if you’re taking your truck off-road. The truss adds rigidity to the axle and helps prevent bending or flexing.

So, to wrap it all up, the 8.8-inch axle wasn’t just a random replacement for the 9-inch. It was part of Ford’s effort to create a more cost-effective yet durable solution for their lineup of light-duty trucks, SUVs, and performance cars. Ford knew the 9-inch was a beast, but they needed something that could handle a wide range of applications without driving up production costs. The 8.8 delivered that balance perfectly, offering a strong, reliable axle that could handle towing, off-roading, and performance builds without breaking the bank.

And here’s a fun fact: while the 8.8-inch axle started out in trucks and Mustangs, it’s now a popular swap option for all kinds of vehicles, including hot rods and even some off-brand 4x4s. That’s how versatile and well-regarded this axle has become. So whether you’re upgrading or just keeping your Bullnose running strong, the 8.8 has proven itself a go-to axle that Ford got right pretty much from the start.

As for me, I’ve already got an 8.8 in my S-150. Now, it’s probably the 28-spline version. I haven’t actually taken off the, uh, the pumpkin housing and checked, but when I do that, I suspect I’m going to find a 28-spline version. Now I’m looking at putting about 4 to 500 horsepower through that truck eventually, so I may be a candidate for upgrading to a 31-spline, but I don’t think I need to go quite as far as the 9-inch.

All right, guys, well, there you go. Everything that I know, or pretend to know, about the Ford 8.8 rear axle, just like I’ve got right here in the back of the donor, obviously sent down from God. As you can see, the rays coming down on this beautiful roached-out chassis. Guys, if you learned something, if, uh, you like this kind of content, if I did a good job, give me a like, give me a subscribe. I really appreciate that. If you want to support the channel, head to the merch store, get yourself a cool hat, t-shirt, bumper sticker, that kind of stuff. If you have any questions, comments, concerns, gripes, internet ramblings, stick them below. And as always, always thanks again for watching, guys. We will see you next time.

The Ford 8.8-Inch Axle: A Deep Dive

Hey folks, it’s Ed from Bullnose Garage. Today, we’re diving under the truck to talk about something that’s been a staple in the Ford world for a long time—the 8.8-inch axle. Whether you’re rolling in a Bullnose F-150, a Mustang, or even an Explorer, chances are this axle has been part of your journey. It’s versatile, reliable, and doesn’t empty your wallet. So let’s dig into why this axle has been dominating the scene for decades.

What Makes the 8.8-Inch Axle Special?

The 8.8-inch axle made its debut back in 1983. Ford needed a cost-effective replacement for their beloved 9-inch axle, and the 8.8 fit the bill. It quickly became the go-to for light-duty trucks, SUVs, and performance cars like the Mustang. This axle offers a solid balance of strength and affordability, making it a favorite for Ford’s lineup from the mid-’80s into the 2000s.

Why Move Away from the 9-Inch?

Sure, the 9-inch axle is legendary in its own right, but it was also more expensive to produce. The 8.8 was engineered to be the more wallet-friendly option while still packing enough punch for most light-duty applications. If you’re driving a Bullnose Ford from ’80 to ’86, there’s a good chance the 8.8 is already doing its thing under your truck.

Technical Breakdown

The 8.8-inch axle is a solid rear axle that uses a single housing for the differential and axle shafts. The axle tube is about 3 inches in diameter. In later models, Ford added some extra muscle with heat-treated 1541H steel. Earlier models used lower-grade carbon steel, but unless you’re planning on crazy mods, that should work just fine.

Spline Counts and Gear Ratios

If you’re into numbers, the 8.8 comes with either 28-spline or 31-spline shafts. For most builds, the stock axles are more than enough. Those looking to push boundaries might consider upgrading to aftermarket 31-spline shafts made from chromoly. As for gear ratios, you’ve got options ranging from 2.73 for better fuel efficiency to 5.13 if you’re all about that low-end torque. Most folks find their sweet spot between 3.55 to 4.10, which is just right for both street and off-road use.

Comparing with Other Axles

The 7.5-Inch Axle

This smaller axle was common in earlier F-150s and Rangers. It’s okay for light-duty work, but its 26-spline shafts and 7.5-inch ring gear mean it’s not built for the big leagues. If you’re putting down more power, the 8.8 is your better option.

The 9-Inch Axle

The 9-inch is the heavyweight champion known for its strength, able to handle over 4,000 lb-ft of torque. But it’s heavier and more costly. The 8.8, meanwhile, can handle around 3,500 lb-ft with 31-spline shafts and is more cost-effective.

Dana 44 and Dana 60

The Dana 44 is solid for moderate off-roading but doesn’t match the 8.8 for towing or higher torque builds. The Dana 60 can handle well over 5,000 foot-pounds of torque, but it’s overkill for most applications.

Installation and Upgrades

Installing an 8.8 in a Bullnose isn’t rocket science, but there are a few things to keep in mind. Make sure the pinion angle is correct to avoid vibrations. If you’re upgrading from a smaller axle, you might need to modify to fit larger axle tubes and ring gear. And if you’re switching from drum to disc brakes, be ready for some extra work.

Upgrading Your Axle

For those looking to push more power or hit the trails, upgrading to 31-spline shafts is a smart move. Reinforcing the axle housing with an axle truss can also add rigidity and prevent flexing.

Wrapping It Up

The Ford 8.8-inch axle wasn’t just a cost-cutting measure; it was a well-thought-out solution that met a wide range of needs without breaking the bank. From trucks to Mustangs and even hot rods, this axle has proven its versatility. As for me, my Bullnose is rolling with an 8.8, and if I ever decide to push more horsepower, I might consider a 31-spline upgrade.

So there you have it—everything you didn’t know you needed to know about the Ford 8.8 rear axle. If you enjoyed this chat, hit that like button, subscribe, and maybe grab some merch to support the channel. Got questions? Comments? Gripes? Leave them below. Until next time, keep those wrenches turning!


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Ford 5.0 Liter

Published on September 6, 2024

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Part of the Ford Engines series.

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Show Transcript

Oh hello! The Ford 302 V8, or as many folks know it, the 5 Miler, is nothing short of legendary in the engine world. It first showed up in the late 1960s and has since powered everything from classic Mustangs to the tough Bullnose Ford trucks. Known for its reliability, solid performance, and the vast aftermarket support it enjoys, the 302 is a favorite among engine builders and car enthusiasts alike. Whether you’re restoring an old Ford or trying to squeeze a bit more horsepower out of your Bullnose, getting to know the 302 inside and out is an important part of servicing it or swapping it in. In this guide, I’ll walk you through its history, specs, performance, and some of the most popular mods. By the end, you’ll understand why this engine has earned such a loyal following.

The Ford 302 V8 made its debut in 1968, bridging the gap between Ford’s smaller 289 and larger 351 Windsor engines. But the 302 certainly wasn’t just a one-trick pony; it quickly became a go-to for a wide range of Ford vehicles over the decades, from the Ford Galaxy to, of course, the Mustang, to the F-series, Bronco, and Explorer. I’ve created this chart which shows exactly where this engine found a home, listing every vehicle, the years it was used, and whether it was a roller block or not. This way, you can know where to go if you want to pull it from a yard or classified post like Facebook Marketplace or Craigslist.

Starting in 1969, the 302 was a popular choice for performance models like the Mustang. But as emission regulations tightened in the 1970s, the engine had to adapt, often at the cost of power. In the 1980s, Ford revitalized the 302 with a high output, or HO version, starting in the Mustang GT. This version featured upgrades like a roller camshaft and higher compression, boosting performance significantly. By 1986, the switch to electronic fuel injection, or EFI, marked a new era of efficiency and reliability. The 1990s brought further enhancements with the introduction of the GT40 heads, particularly in the Ford Explorer. These heads offered improved airflow, making the 302 even more popular among performance enthusiasts. Even after its official retirement in 2001, the 302’s legacy lives on in countless classic cars and trucks.

Over the years, the 302 saw several important updates, including changes to the valve train and rear main seal. This chart I put together takes a closer look at how these updates rolled out year by year, so you can get an idea of which type of engine you might find in a vehicle of that year. The Ford 302 is a compact, lightweight V8 that’s ideal for restoration projects and high-performance builds. Let’s go over the nuts and bolts. First off, the 302 is a 90° overhead valve train V8 with a displacement of, guess it, 302 cubic inches, or 5.0 L. It’s got a 4-inch bore and a 3-inch stroke, which gives it that well-balanced performance. Depending on the year, the compression ratio ranges from 8.0 to 1 to 9.5 to 1. Now, despite being a V8, the 302 is relatively light; it weighs around 460 to 475 lbs with iron heads and intake. The engine block is made of cast iron, which adds durability. Most 302s have a cast iron crankshaft too, though some high-performance models came with Ford steel crankshafts, which are stronger and more durable.

When it comes to firing order, the early 302s were set up with 1-5-4-2-6-3-7-8, but in 1982, when Ford introduced the high output, or HO version, they switched it up to 1-3-7-2-6-5-4-8 for better performance. Another key update happened at the end of 1982, transitioning into the 1983 model year, where Ford moved from a two-piece rear main seal to a one-piece design. This change really improved reliability by cutting down those pesky oil leaks that were common with the older setup. It’s a big deal if you’re rebuilding or sourcing parts for these engines.

Now let’s talk power. Early 302s put out anywhere between 140 and 200 horsepower, depending on the year and model. Though with the HO version of the 1980s, you can see it up to 225 horsepower, with torque ranging from around 240 to 300 lb-ft. Size-wise, the 302 measures about 27 inches long, 29 inches wide, and 27 inches high. These compact dimensions made it a popular choice for a variety of vehicles, from sports cars to trucks. That’s one of the reasons why the 302 is such a great option for swapping into classic vehicles. The 302 holds about 5 quarts of oil, including the filter, and it typically runs best with SAE 10W-30 oil, depending on your climate and specific needs.

The Ford 302 is known for packing a solid punch in a relatively small package. One of its biggest strengths is its broad power band, delivering torque early and keeping it across a wide range of RPMs. This translates to good acceleration and towing capability, especially in heavier vehicles like trucks. What really makes the 302 shine, though, is its tuning potential. With a massive aftermarket, you can easily upgrade this engine to meet almost any performance goal, whether you want a streetable 350 horsepower build or a high-revving 500-plus horsepower beast. The 302 can deliver with the right modifications.

Now, when working on a classic Ford project, you might encounter various small block V8 engines such as the 302, 351 Windsor, 289, and 260. Although they share a common lineage, each engine has its own strengths. The 302, however, stands out for its versatility and balance of power and size. The 302’s 302 cubic inches of displacement strike a balance between the smaller 289 and 260 engines and the larger 351 Windsor. With the right parts, the 302 can safely handle up to around 450 to 500 horsepower before risking damage to the stock block. Pushing beyond this range increases the risk of cracking or other failures, making the 302 ideal for moderate to high-performance builds where durability is key.

On the other hand, the 351 Windsor, with its larger displacement, offers greater torque and power potential right off the gate. It’s a better choice for those seeking maximum horsepower with fewer modifications, as it can handle more power without compromising reliability. The smaller 289 and 260 engines are lighter and provide a good fit for certain builds, but they don’t offer the same power potential as the 302 or 351 Windsor. Identifying these engines is essential, especially when sourcing parts. The 302 and 289 are close in size, but the 289 typically has smaller valve heads and a different firing order, except for the HO. The 351 Windsor is easily distinguishable by its taller deck height, which makes it physically larger. This increased height raises the intake manifold and creates a wider gap between the cylinder heads. Additionally, the distributor on the 351 Windsor sits higher due to the deck height. On the 302, this makes the distributor mount almost flush at the top of the block. Both the 351 Windsor and the HO version of the 302 share the same firing order, 1-3-7-2-6-5-4-8.

Among these small block V8s, the 302 is probably the best blend of performance, size, and aftermarket support. It’s light enough to improve handling in smaller vehicles like Mustangs, yet strong enough to deliver reliable power in trucks and muscle cars. Its popularity ensures a wide range of available parts and tuning expertise, making the 302 a common choice for enthusiasts. By understanding these differences, you can select the engine that best matches your project performance goals and needs. Like me, I’m choosing 351 because, you know, there’s no replacement for displacement.

The Ford 302 is a tough engine, but like any machine, it has its quirks. Keeping an eye out for a few common issues can save you a lot of trouble down the road. One thing you want to watch out for is oil leaks. These are pretty common, especially around the valve covers, rear main seal, and oil pan gasket. Regular checks and replacing gaskets when needed can help keep these leaks in check. And if you rebuild a worn engine, it’s worth investing in high-quality gaskets to prevent future problems. Another thing to keep an eye on is the timing chain. Over time, these can stretch, which can lead to poor performance or even cause engine damage. Upgrading to a double roller timing chain during a rebuild is a solid move; it improves your reliability and can give you some peace of mind.

Overheating is another issue that some 302s struggle with, particularly in older vehicles where the radiator or water pump might be past its prime. Upgrading to an aluminum radiator and a high-flow water pump can make a big difference in keeping your engine cool, even when you’re pushing it hard. And let’s not forget about the ignition system. Early 302s use points ignition systems, which can become unreliable as they age. Switching to an electronic ignition system, like Ford DuraSpark or an aftermarket setup, is a great way to boost reliability and make sure your engine fires up every time. By tackling these common issues early, it’ll keep your Ford 302 running strong and avoid those annoying surprises that can pop up when you least expect them.

As I’ve said before, the Ford 302 Windsor is a favorite among engine builders because of its versatility and the wide range of aftermarket parts available. Whether you’re restoring a classic or pushing the limits with a high-performance build, the 302 offers plenty of ways to get more power. One popular upgrade is installing a stroker kit, which increases the engine’s displacement to 347 cubic inches. This involves lengthening the piston stroke, allowing more air and fuel into the engine. With the right parts and professional machining, a 347 stroker can easily push out over 400 horsepower, making it a popular option for those looking to significantly boost performance.

Another key area to consider is the cylinder heads. The stock heads, especially on early 302 models, tend to be restricted, limiting airflow and consequently power. Upgraded aftermarket aluminum heads from brands like Edelbrock, AFR, or Trick Flow can make a huge difference, adding anywhere from 50 to 100 horsepower. Pair those heads with a performance camshaft and intake manifold, and you’ll see even greater gains. Speaking of camshafts, cams play a critical role in how your engine breathes and where it makes power. Later 302s, particularly the HO versions, came with roller camshafts, which are more efficient and can support more aggressive cam profiles. A well-chosen camshaft might add 20 to 40 horsepower on its own, and when combined with other upgrades like better heads and an intake, the results can be pretty impressive.

Now let’s talk about induction. Whether you stick with a carburetor or go for fuel injection, how you manage air and fuel is crucial. The 302 works well with a variety of setups, from a mild 600 CFM four-barrel carb for street use to more aggressive configurations for racing. Upgrading the intake manifold improves airflow, especially when matched with a larger carburetor. If you’re looking for better fuel economy, reliability, and drivability, converting to electronic fuel injection is a solid move. EFI tuning, in particular, can unlock significant gains, especially when paired with other mods like a performance camshaft. And of course, you can’t forget about the exhaust system. A high-flow setup is essential for reducing back pressure and letting the engine breathe freely. Long tube headers usually offer the best performance gains, especially in the mid to high RPM range, though they can be trickier to fit in some vehicles. Shorty headers are easier to install and still provide good improvements over stock manifolds. And if you really want to optimize performance, consider upgrading to a true dual exhaust system with an X-pipe or H-pipe, which helps balance exhaust pulses and reduces back pressure even further.

Finally, all the upgrades in the world won’t reach their full potential without proper tuning. A dyno tune ensures that your air-fuel mixture, ignition timing, and other parameters are dialed in just right for maximum performance. Whether you’re aiming for a street-friendly setup with good drivability and fuel efficiency or a track-focused build where power and responsiveness are everything, getting your 302 tuned properly can make all the difference.

The 302’s compact size and lightweight make it a solid choice for all sorts of engine swaps. It’s a favorite for Fox body Mustangs, where it drops in easily, and there’s a ton of parts and tuning out there to make the process smooth. That’s a big plus if you’re looking to boost performance without too much hassle. But the 302 isn’t just for Mustangs; it’s also a great fit for older Fords like the Falcon or Fairlane, especially if you’re looking to replace a smaller or underpowered engine. The swap gives these classics a real kick without straying too far from what they originally were. If you’re building a hot rod or something custom, the 302’s size really works in your favor. It can squeeze into tight spots where a bigger engine might be a pain, letting you focus more on performance instead of wrestling with fitment issues.

Now, if you’re planning a swap, there are a few things to keep in mind. First off, motor mounts. Depending on your vehicle, you might need custom mounts to get everything lined up right. You’ll also need to check oil pan clearance; the 302’s pan has to clear the crossmember, so you might end up needing a different sump setup depending on what you’re working with. And don’t forget about the transmission. The 302 works with a lot of Ford transmissions, but you’ll need to make sure the bell housing, clutch, and shifter line up properly with your vehicle setup. Get that sorted, and the 302 will give you plenty of reliable power.

Now when it comes to pairing the 302 with the transmission, there are no shortage of options. Over the years, the 302 has been matched with a variety of both manual and automatic transmissions, so you’ve got plenty to choose from depending on your build and driving style. If you’re into manual transmissions, one of the older classics is the Ford Toploader four-speed. It’s known for its durability and smooth shifts, making it a solid choice for muscle cars and some trucks between the ’60s and ’70s. Another popular option is the T5 five-speed manual, which you find in Mustangs from 1983 to 1995. The T5 adds an overdrive gear, which is great if you’re looking to balance performance with a bit of fuel efficiency. For those pushing higher horsepower, the Tremec TKO five-speed is a top aftermarket choice that can handle a lot of torque. Then there’s the Borg Warner T18 and T19 four speeds. These are more rugged, often found in trucks and off-road vehicles where their toughness really shines. The NP435 is another truck-oriented option, well-known for its low first gear and reliability, especially in heavier-duty setups. In the later years, the ZF S542 and S547 five-speeds show up in Ford trucks from the late ’80s through the ’90s. These transmissions are built to handle serious torque, making them ideal for heavy-duty applications. And for a lighter-duty setup, you’ve got the Mazda M5OD five-speed manual overdrive, which is common in F-150s, Rangers, and Explorers, though it’s not ideal if you’re planning to push a lot of torque without some modifications.

On the automatic side, the Ford C4 three-speed is a well-known option, especially in lighter cars and trucks from the ’60s through the early ’80s. It’s reliable for street builds and light performance setups. If you need something stronger, the Ford C6 three-speed is a heavy-duty transmission. It’s often paired with the 302 in trucks and larger vehicles, known for its ability to handle higher torque. In the mid-1980s, Ford introduced the AOD four-speed automatic with overdrive. This one is a good pick if you’re looking to improve fuel efficiency at highway speeds, but you might need some modifications to fit it into an older 302 block. Whether you’re aiming for a classic build, a high-performance setup, or something in between, there is a transmission that’ll work well with your 302.

Now, I know I sound like a broken record, but it bears repeating: one of the biggest advantages of the Ford 302 is the sheer amount of aftermarket support it has. Because this engine is so popular, parts are easy to find and generally affordable, which makes it one of the most accessible V8s to build or modify. If you’re looking to replace an existing 302 or start a new build, you’ve got plenty of options. Rebuilt engines are all over the place, often with warranties included. These are usually built to stock specs but can come with mild upgrades for better performance and reliability. Then there are crate engines, which might be pricier but are ready to install right out of the box. Companies like Ford Performance offer everything from stock replacements to high-performance builds, so you can pretty much pick the level of power you want. And when it comes to parts, the aftermarket for the 302 is huge. Brands like Edelbrock, Trick Flow, AFR, and Holley offer everything from cylinder heads to intake manifolds, and you can even get complete top-end kits. Whether you’re just looking for a slight bump in power or planning a full-blown race build, the parts are out there, and you don’t have to wait long to get them. And cost-wise, the 302 is one of the most affordable V8s to work on. The wide availability of parts keeps prices down, and the performance per dollar is hard to beat. In short, if you’re looking to build or restore a classic V8, the Ford 302 is a solid choice. With a combination of affordability, performance potential, and ease of finding parts, it’s no wonder this engine remains a favorite among enthusiasts.

The 302 made a huge impact on the automotive world, quickly becoming a cornerstone of Ford’s performance lineup. Its role in the Mustang, especially in models like the Boss 302 and Mustang GT, helped define the muscle car era. And when it powered the Fox body Mustang through the ’80s and ’90s, it stayed at the forefront of American performance culture, showing just how easily this engine could be modified for more power. And even though the 302 officially retired in 2001, it’s far from forgotten. It’s still a favorite among builders, racers, and restorers, thanks to its perfect balance of size, weight, and power. You’ll find it in everything from classic resto mods to drag racers. The 302 wasn’t just a hit in the Mustang, though; it powered some of Ford’s most iconic vehicles, like the F-series trucks. Each role in these bestsellers helped cement the 302’s reputation as a versatile, dependable engine. In short, the Ford 302 isn’t just an engine; it’s a legend. With over 50 years of history behind it, the 302 has proven itself time and again, whether on the street, the track, or off-road. Whether you’re building a street cruiser, a drag racer, or restoring a classic truck, the 302 gives you a solid foundation with endless possibilities. And with all the parts and support still available today, there’s never been a better time to build your perfect 302.

Well, that’s it, guys! Everything I know, or pretend to know, about the Ford 302 5.0 L engine. You know, these things are everywhere. Ford made at least 10 million; some estimates put it as high as 20 million units of these over their entire production run. So if you want, go get you one. If you’re looking for which vehicles they came in, so you know how to pull one, make sure you reference the chart that I put earlier in the video. That’ll tell you all the vehicles and the years that you can find them in. So I don’t know what else to say that hasn’t already been said about this amazing engine, other than maybe legendary, but I’ve said that a few times: legendary. Guys, if you like this kind of content, if you found something interesting in this video, if you learned something new, give me a like, give me a subscribe. It really helps me out and lets me know that this is the kind of content that you guys want to see so I can make more of it. If you really want to support the channel, head over to my merch store. You get some really cool stuff. I made some hats, t-shirts, bumper stickers, and stickers just for the 302 and for this video. So if you guys want to show your support for the channel or you want to show your love for the legendary Ford 302 5.0 L engine, go grab you some stuff. It’s really cool. So if you have any questions, comments, concerns, gripes, internet ramblings, stick them below. Thanks again for watching, guys, and we will see you next time.

If you’ve ever turned a wrench on a Ford, chances are you’ve crossed paths with the Ford 302 V8, famously known as the 5.0 Liter. This engine is the automotive equivalent of a Swiss Army knife—versatile, reliable, and capable of more than you might think. Whether it’s powering a vintage Mustang or a beefy F-Series truck, the 302’s blend of performance, size, and availability makes it a favorite among car enthusiasts.

The Origins of the Ford 302

Introduced in 1968, the Ford 302 V8 was designed to fill the gap between the smaller 289 and the larger 351 Windsor engines. It quickly became a staple across Ford’s lineup, from the Mustang to the F-150. Over the years, it evolved to meet changing performance and emissions standards, making its mark in everything from the Ford Galaxy to the Bronco and Explorer.

Evolution and Key Models

Starting in 1969, the 302 became the go-to engine for performance models, including the Mustang. But as emissions standards tightened in the 1970s, the engine’s power was dialed back. The 1980s saw a resurgence with the high output (HO) version that brought roller camshafts and higher compression back into play. By 1986, electronic fuel injection (EFI) marked a new era of efficiency. Fast forward to the 1990s, and the introduction of GT40 heads in models like the Ford Explorer kept the 302 relevant among performance enthusiasts.

Engine Specs That Matter

The 302 is a 90° overhead valve train V8 with a displacement of—you guessed it—302 cubic inches, or 5.0 liters. It features a 4-inch bore and a 3-inch stroke, offering a well-balanced performance across its lifespan. Depending on the year, the compression ratio ranges from 8.0:1 to 9.5:1. The engine block is predominantly cast iron, contributing to its durability, with some high-performance models featuring steel crankshafts.

Firing Order and Design Changes

Initially, the 302 had a firing order of 1-5-4-2-6-3-7-8, which changed to 1-3-7-2-6-5-4-8 in the 1982 HO version for better performance. A significant update came in 1983 with the move from a two-piece to a one-piece rear main seal, reducing those pesky oil leaks.

Common Issues and How to Fix Them

No engine is without its quirks, and the 302 is no exception. Oil leaks are frequent, especially around the valve covers and rear main seal. Regular checks and quality gaskets can help. The timing chain is another area to watch; upgrading to a double roller chain during a rebuild is a wise move.

Overheating and Ignition Woes

Older models might struggle with overheating, especially if the radiator or water pump is past its prime. Upgrading to an aluminum radiator and high-flow water pump can mitigate this. For ignition, switching from points to an electronic ignition system like Ford DuraSpark can significantly boost reliability.

Performance Upgrades and Mods

The 302 shines in its upgrade potential. A stroker kit can increase displacement to 347 cubic inches, pushing over 400 horsepower with the right parts. Aftermarket aluminum heads, performance camshafts, and intake manifolds can add significant horsepower gains.

Induction and Exhaust

Whether you prefer a carburetor or EFI, managing air and fuel is crucial. EFI conversions offer better fuel economy and reliability, while a high-flow exhaust system reduces back pressure, enhancing performance.

Engine Swaps and Transmission Options

The 302’s compact size makes it ideal for engine swaps. It fits well in Fox body Mustangs and older Ford models, offering improved handling and power. When it comes to transmissions, options abound—from the classic Ford Toploader four-speed to the more recent ZF S542 five-speed, there’s a match for every build.

Why the 302 Still Matters

Even after its official retirement in 2001, the 302 remains a favorite among builders and enthusiasts. Its blend of performance, size, and aftermarket support makes it a solid choice for restorations and custom builds alike.

So, if you’re looking to restore a classic or build a high-performance machine, the Ford 302 is a legendary choice with a legacy few engines can match. Let me know what you think in the comments, and if you found this helpful, give the video a like and subscribe for more shop talk.


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If you want more specific information on Bullnose Ford Trucks, check out my YouTube Channel!

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Bullnose Ford Lightning Round

Published on September 3, 2024

Click to play the video inline  or  see it on YouTube

Part of the The Bullnose F-150 series.
Part of the Ford Engines series.
Part of the Bullnose Era Transmissions series.
Part of the Ford Truck Systems and Parts series.

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Show Transcript

Howdy folks, Ed here. Welcome back to Bullnose Garage. You know, when I first got my Bullnose and started looking around at some of the modifications I might want to do to it, there are so many options out there that I wasn’t even sure how to begin wrapping my head around them all. You’ve got all kinds of different engine options, transmission options, axle options, modification options. It can get really overwhelming. So I think what I’d like to do today is sort of a 50,000 foot view lightning round of all the different engines and transmissions that either came with a Bullnose or can be easily swapped into a Bullnose to give you guys an idea of what some of the options are out there for your build. I’ll also talk about some of the axles, some of the other components, and some of the more common modifications that people make to Bullnose trucks to, uh, you know, make them better. So stay tuned and we’re going to do it.

All right, we’re going to start with engines in no particular order. Let’s start with the Ford 300 inline six or four part nine meter. This bulletproof straight six was available from 1980 to 1986. Known for its low end torque and durability, it’s a workhorse engine, perfect for heavy duty use, and it’s what I have in my truck right now. Then you’ve got the Ford 3.8 liter Essex V6. It was only available in 1982. The 3.8 liter Essex V6 is a compact engine with moderate power typically found in the F100. It’s not as popular as the other options just because it doesn’t really have that much oomph. Next, you’ve got the Ford 255 V8 4.2 liter. It was offered from 1980 to 1982. This small V8 was aimed at better fuel economy, but it’s often considered underpowered compared to the other V8s. Now we’ve got the Ford 289 V8 4.7 liter. While not originally stocked in Bullnose trucks, 289 is a popular swap for those running a piece of Ford’s performance heritage in their build. And now we start getting into the bigger boys. This is the Ford 302 Windsor V8 5.0 liter. It’s a mainstay from 1980 to 1986. 302 Windsor is well loved for its balance of power, reliability, and widespread parts availability. You can find 302s everywhere in all kinds of vehicles. They’re really easy to get a hold of. And next we’ve got my personal favorite, the Ford 351 Windsor V8 5.8 liter. It was also available throughout the Bullnose years. And the 351 Windsor offers more torque and horsepower than the 302, making it a popular choice for towing and heavy duty tasks. It’s also the choice for my build in my truck.

Now we’ve got the Ford 351M or modified, the V8 5.8 liter. This engine was available from 1980 to 1982, mostly in trucks and heavy duty applications. It’s essentially a truck-tuned version of the 351 Cleveland. And that brings us to the Ford 351 Cleveland 5.8 liter. And this one didn’t come stock in Bullnose trucks, but it is a popular swap for those seeking high RPM power. The Cleveland’s large port heads make it a favorite for performance builds. It’s basically a performance 5.8 liter. Now we’re getting even bigger. Ford 400 V8 6.6 liter. It was available in the early Bullnose years. The 400 is similar to the 351M, but it’s got a longer stroke, so it offers more torque for heavy duty needs. And now we’ve got the big boy, the Ford 460 V8 7.5 liter. This big block 460 was available in Bullnose trucks from 1980 to 1986, typically the F250s and 350s. It offered massive torque and power, making it ideal for towing and heavy hauling. It’s also used for huge performance builds.

Now let’s move on to a couple of diesel engines. You’ve got the 6.9 liter IDI V8 diesel. It was introduced in 1983, and this international harvester diesel engine is known for its durability and efficiency. It offers serious pulling power for diesel enthusiasts. And then a step up from that is the 7.3 liter IDI V8 diesel. It was introduced in 1988, so it was not in stock Bullnose’s, but it is a popular swap for Bullnose trucks because it provides more displacement and power from the 6.9 liter with similar reliability. There you go. There’s the engines.

All right, moving on to transmissions. I’m going to start with a bit of a tease. That’s the BorgWarner tease, beginning with the T18. It’s a four-speed. It’s a heavy duty manual transmission available from 1980 to 1986. The T18 is known for its durability and low first gear, perfect for off-roading or heavy loads. Next is the BorgWarner T19. It’s also a four-speed, but it’s synchronized. It’s available in the same years as the T18, and the T19 offers synchronized gears, makes it a bit smoother in operation while retaining the T18’s toughness. Now we’ll move on to the new process NP435 four-speed. It’s another heavy duty four-speed manual known for its strength and ultra low first gear, also called Grande Gear. Available in Bullnose trucks throughout the early 80s, including 1985 because it’s in my truck.

Now we have the SR-OD. It’s a four-speed with overdrive. It’s a lighter duty transmission. It was available in Bullnose trucks during the early 80s. It offered the overdrive gear for a little better fuel efficiency while on the highway. Now you’ve got the T170FT. It’s a four-speed with overdrive. It’s basically the evolution of the top loader. It’s available in the early 80s, and this transmission was another overdrive option designed for light duty trucks, and it offered a smoother drive at higher speeds. Now we move on to the ZF5, the S542, and the S547. Both are five-speed heavy duty manual transmissions. The S542 was introduced in 1987, with the 47 following later. Both are popular swaps for Bullnose trucks, offering your overdrive gear and improved durability over older four-speeds, especially in diesel applications. And that’s where I’m going, not the diesel part, but I’m putting the ZF5 in my build.

Now we’ve got the ever-popular Mazda M5OD, the five-speed. It was not stock in Bullnose trucks, but it’s very common in some of the following years. It’s a common swap for those looking for a five-speed manual in a Bullnose. It’s got improved shift quality and overdrive for highway cruising. It’s a great transmission, but be careful if you swap it in because it’s not really built for a high horsepower application, because you might blow it up. Now we move on to the automatic transmissions. We’ve got a C6, which is a three-speed heavy duty trans. Available throughout the Bullnose years, the C6 is a robust three-speed automatic known for handling big power and towing heavy loads without breaking a sweat. Now we move on to the C4 three-speed. It was a lighter duty three-speed automatic. The C4 was available in earlier Bullnose models, offering a simpler and more compact alternative to the C6. Now we’ve got the AOD, the four-speed. It was introduced in 1980, and the AOD is a four-speed automatic with overdrive, designed for better fuel economy without sacrificing performance. And now a popular swap in, the E4OD, which is a four-speed automatic with overdrive. It was introduced in 1989, so it’s not part of the stock Bullnose lineup, but it is a popular upgrade for Bullnose trucks, especially with the C6 or AOD because it offers a stronger option with overdrive and better highway performance. The E4OD is what I have in my donor vehicle for my 251 Windsor.

Moving on to carburetors. You’ve got the Motorcraft 2150. It’s a popular two-barrel carb used throughout the Bullnose years, known for its reliability and ease of tuning. You’ve got the Motorcraft 4180C, the four-barrel carburetor, often found in the 5.0-liter and 5.8-liter engines. It offers better performance than the 2150 with improved fuel delivery. You get the Karner YFA. We use mainly on the 300 inline 6. The Karner YFA is a one-barrel carburetor that’s simple and reliable, perfect for the torquey six-cylinder.

Now let’s move on to suspension and axle systems. Two-wheel drive Bullnose trucks all got the twin I-beam suspension. It’s durable and offers a smooth ride, but it can be tricky to align and it definitely has its quirks. The four-wheel drive equivalent of that, the twin traction beam suspension, offered similar durability with the added complexity of four-wheel drive components. Along with those, you’ve got the Dana 44, which is a common front axle in four-wheel drive Bullnose trucks. The Dana 44 is known for its strength and ease of service. You also have the heavier Dana 50, found in heavier-duty models. The Dana 50 front axle offers increased strength for those needing more capability in their four-wheel drive trucks. Moving to the rear, we’re going to start with the Ford 7.5-inch. This rear axle was common in lighter-duty Bullnose trucks and Broncos. It offered adequate strength for fairly light-duty applications. Moving on from there, you can move into the Ford 8.8-inch. It’s a popular rear axle option. The 8.8-inch offers a good balance of strength and weight, making it ideal for most applications. And then, we move up to the 9-inch. Available with earlier models, the 9-inch rear axle is a legend in the off-road and racing world, known for its toughness and aftermarket support. The Dana 60, it’s the go-to for heavy-duty rear axles. It’s perfect for towing and off-road use, offering unmatched strength in the Bullnose lineup. The Dana 70 was found in some heavy-duty trucks. The Dana 70 offers even more strength than the Dana 60, and it’s ideal for the most demanding tasks. Moving on to the Sterling 10.25-inch. It’s a heavy-duty rear axle found in three, four-ton and one-ton trucks.

So now for the fun part. Let’s talk about some of the more popular mods and upgrades that you can do to your Ford Bullnose. I’m going to start with the Crown Vic Swap. It’s a popular front suspension swap. The Crown Vic Swap lowers the truck and improves handling with modern suspension geometry. Basically, you take a Crown Vic and you put the front suspension in your truck. The Saginaw Power Steering Pump Swap. Those whiny power steering pumps are a pain in the ass. This swap replaces the stock Ford power steering pump with a Saginaw offering improved reliability, easier steering and less noise. Rear Disc Brake Conversion. Upgrading to rear disc brakes improves stopping power and reduces maintenance compared to drum brakes, making it a popular swap. Front Bench Seat Replacement. Swapping the stock bench seat for bucket seats or a more modern bench can improve comfort and interior aesthetics. Tilt Steering. I’d love to have tilt steering in my truck. Adding tilt steering to a non-tilt truck can improve driving comfort and make getting in and out a little easier. Adding air conditioning. Adding AC to a non-AC Bullnose can be a challenge, but it can dramatically improve your comfort, especially in hot climates. Me, I live in New Mexico, so I made sure to buy one with AC from the factory because that’s a tough swap. Headlight Upgrade. Pretty simple. Upgrading to modern headlights such as LED or HID improves nighttime visibility and safety over the stock steel beams. Just make sure that you upgrade your wiring harness when you do it. Altimeter Upgrade. Swapping to a higher output altimeter is a must for trucks running additional electrical accessories like lights, winches or upgraded sound systems. And finally, the Borgeson Steering Shaft. This upgrade replaces the stock steering shaft with a Borgeson unit, improving steering feel and reducing play, especially on older trucks.

All right guys, there you go. There’s all the engines, transmissions, carburetors, axles and other miscellaneous mods that you can do to your Bullnose to make it better. But listen, I’m not perfect, so if I missed something, drop something in the comments and let me know. Guys, I hope you learned something from this video, and if you did, give me a like, email, subscribe. I really appreciate it. Hey, head to my merch store, grab a cool hat. Thanks again for watching guys, and we will see you next time.

Hey folks, welcome back to Bullnose Garage! Today, we’re diving into a whirlwind tour of engines, transmissions, and mods for the 1980-1986 Bullnose Ford trucks. Think of it as a lightning round where I skim through the essentials without drowning you in details. So, buckle up, and let’s hit the ground running.

Engines: The Heart of Your Bullnose

Let’s kick things off with engines. The Bullnose era offered quite a lineup, starting from the dependable Ford 300 Inline 6, known for its low-end torque and durability—perfect for those heavy-duty tasks. If you’re after something compact, the 3.8-liter Essex V6 might be your choice, but don’t expect it to win any power awards; it’s more of a footnote in the Bullnose history.

For those wanting a splash of Ford’s performance heritage, the Ford 289 V8 is a popular swap even though it wasn’t a stock option. If you need more muscle, the familiar 302 Windsor V8 or the beefier 351 Windsor V8 are crowd favorites, offering a good balance of power and reliability. Of course, if you’re the “go big or go home” type, then the Ford 460 V8 with its massive 7.5 liters of displacement is your go-to.

Diesel fans, don’t fret! The 6.9-liter IDI V8 diesel, introduced in 1983, offers a solid choice for those who love that diesel grunt.

Transmission Options: Shifting Gears

Moving on to transmissions, there’s a buffet of choices. The BorgWarner T18 and T19 are heavy-duty four-speeds known for their toughness. The NP435 is another robust option with an ultra-low first gear, making it a favorite for off-roading.

If you’re eyeing an upgrade, the ZF5 series offers a modern five-speed solution, especially popular for diesel applications. As for automatics, the C6 is your heavyweight champion, but the E4OD, although not stock, is a sought-after swap for improved highway performance.

Axles & Suspension: The Backbone

No build is complete without considering axles and suspension. The Dana 44 and Dana 60 axles cater to different strength needs, with the latter being the go-to for heavy-duty use. If you’re looking to enhance handling, a Crown Vic front suspension swap could be just the thing.

Popular Mods & Upgrades

Here’s where the fun really starts. From rear disc brake conversions that boost stopping power to Saginaw power steering pump swaps that silence those pesky whines, there’s no shortage of ways to improve your Bullnose.

Interior upgrades like swapping out the bench seat for buckets or adding modern conveniences like air conditioning can dramatically change your driving experience. And don’t forget about those LED headlight upgrades for better night visibility.

Wrapping It Up

So there you have it, a whirlwind tour of what you can do under the hood and around your Bullnose. If I missed anything or if you’ve got a mod you’re passionate about, drop it in the comments. I’d love to hear from you.

Remember, this is just scratching the surface. For more in-depth dives into any of these topics, keep an eye on the channel. If you found this helpful, a like and subscribe go a long way. And hey, why not swing by the merch store and grab a hat to show off your Bullnose pride?

Thanks for hanging out, and I’ll catch you in the next video!


Bullnose Garage at YouTube

If you want more specific information on Bullnose Ford Trucks, check out my YouTube Channel!

For more information on Bullnose Fords, you can check out the BullnoseFord SubReddit or Gary’s Garagemahal. Both are excellent resources.

As an Amazon Associate, I earn from qualifying purchases. If you see an Amazon link on my site, purchasing the item from Amazon using that link helps out the Channel.