The Ford 289 V8: The Small Block That Started It All
Some Ford V8s get all the attention—351 Windsor, Boss 302, the legendary 460—but what if I told you that none of those engines would exist if it weren’t for one scrappy little small block that paved the way? That’s right, today we’re talking about the Ford 289 Windsor, the V8 that set the stage for decades of Ford small-block dominance.
If you love classic Ford muscle, the 289 is a name you know. It powered the first Mustangs, made a name for itself in racing, and proved that big performance doesn’t always require big cubes. It laid the groundwork for the 302 and 351 Windsor, both of which became legendary in their own right. But the 289 is where it all started.
A Brief History of the Ford 289 Windsor
The Ford 289 made its debut in 1963 as part of the Windsor small-block family. It wasn’t Ford’s first small block, but it was the first one that really mattered. Before it, there was the 221 and 260, both of which were solid but never really set the world on fire. Then came the 289, and everything changed.
With a bore of 4.00 inches and a stroke of 2.87 inches, the 289 was compact but high-revving. It had enough power to make cars like the Mustang, Fairlane, and Falcon fun to drive while being light enough to keep handling sharp. By the time the Mustang launched in mid-1964, the 289 had already established itself as the go-to small block for performance.
Ford even had a high-performance version—the 289 Hi-Po, often called the K-code—which featured solid lifters, a hotter cam, and a beefed-up bottom end. It was factory-rated at 271 horsepower, but plenty of folks believe it made quite a bit more, especially in race-prepped Shelby GT350s and Cobras.
What Made the 289 So Special?
The 289 proved that displacement wasn’t everything. Back in the ’60s, most people thought bigger engines meant more power, end of story. But the 289 showed that a lightweight, high-revving V8 could hold its own against bigger, heavier engines like Chevy’s 327 and Pontiac’s 326.
One of the best things about the 289 was its flexibility. It was compact enough to fit in smaller cars like the Mustang and Falcon while still making enough power to keep up with the big boys. And thanks to its simple pushrod design and durable iron block, it had reliability to match.
It also became the foundation for the Ford small-block family. The 302, which followed in 1968, was just a stroked 289 with the same bore size but a longer 3.00-inch stroke. Without the success of the 289, there’s a good chance we wouldn’t have seen the 302, the 351 Windsor, or even the Boss 302.
Specs and Performance
The Ford 289 came in several flavors, from the basic two-barrel version to the high-performance K-code. Here’s a look at the key specs:
- Bore: 4.00 inches
- Stroke: 2.87 inches
- Displacement: 289 cubic inches (4.7 liters)
- Compression Ratio: Ranged from 9.0:1 to 10.0:1 depending on the version
- Firing Order: 1-5-4-2-6-3-7-8
- Oil Capacity: Around 5 quarts
- Horsepower: 195 hp (2-barrel), 225 hp (4-barrel), 271 hp (K-code Hi-Po)
- Torque: 258-312 lb-ft depending on the version
It was a high-revving engine thanks to its short stroke, which meant it loved to wind out in performance applications. This is why Shelby and other racers loved the 289—it wasn’t just powerful, it was fun.
Where You Could Find the 289
The Mustang gets most of the credit for making the 289 famous, but it showed up in plenty of other Fords and even some Mercurys. You could find a 289 under the hood of:
- Ford Mustang (1964.5-1968)
- Ford Falcon (1963-1968)
- Ford Fairlane (1963-1968)
- Mercury Comet (1963-1968)
- Mercury Cougar (1967-1968)
- Ford Torino (1968)
- Ford Galaxie (some versions, 1963-1967)
It even powered some of Ford’s full-size cars and wagons, though it really shined in the smaller, lighter platforms.
Upgrading and Modifying a 289
Even though the 289 is over 60 years old, it still has a huge aftermarket. If you’ve got one and want to wake it up a bit, there are plenty of ways to do it.
- Heads and Cam – The stock iron heads were decent for the time but leave a lot on the table. Swapping to aftermarket aluminum heads from Edelbrock, Trick Flow, or AFR can add a lot of power. A mild cam upgrade will also help it breathe better.
- Intake and Carb – Most 289s came with a two-barrel carb, but the four-barrel versions were noticeably stronger. Swapping to a modern four-barrel carb or even an EFI system like Holley Sniper can bring better throttle response and power.
- Exhaust – Factory manifolds work fine, but long-tube headers will really wake up a 289, especially if you pair them with a good dual exhaust setup.
- Stroker Kits – If you want more cubes, a stroker kit can take a 289 out to 331 cubic inches while keeping its high-revving personality. A 347 stroker is also an option, but most folks prefer starting with a 302 for that.
The 289 is a fantastic platform for a vintage Ford build, whether you’re going for a period-correct restoration or a warmed-up street machine. It’s got history, character, and plenty of go-fast potential.
Why the 289 Still Matters
The Ford 289 Windsor might not be the first engine that comes to mind when you think of classic Ford performance, but it should be. It powered the first Mustangs, helped Ford dominate racing, and laid the foundation for some of the most beloved small blocks in history.
If you’re restoring a ’60s Mustang, Falcon, or Fairlane, keeping a 289 under the hood keeps it true to its roots. And even if you’re looking for a fun, lightweight V8 for a project truck or classic Ford swap, a properly built 289 is hard to beat.
Whether you’re a Ford purist or just love a good high-revving small block, the 289 is a piece of muscle car history that deserves its due. If it weren’t for this little Windsor, we might not have gotten the 302, the 351W, or some of the most iconic Ford engines of all time.
If you enjoyed this deep dive into the Ford 289, make sure to check out my other engine videos. I’ve got plenty more coming up, so stick around.

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