What was the engine specs of the 1969 Ford 429?
The 1969 Ford 429 engine was a high-performance V8 powerplant that delivered impressive power and torque for its time. This engine was a key component of several Ford models, including the Mustang, Thunderbird, and Lincoln Continental, making it a significant part of the automaker's lineup during the late 1960s.
Engine Specifications
The 1969 Ford 429 engine had the following key specifications:
- Displacement: 429 cubic inches (7.0 liters)
- Cylinder Configuration: V8
- Bore x Stroke: 4.36 x 3.85 inches (110.7 x 97.8 mm)
- Compression Ratio: 10.5:1
- Horsepower: 360 hp (268 kW) at 5,200 rpm
- Torque: 460 lb-ft (624 Nm) at 3,400 rpm
The 429 engine was known for its impressive low-end torque, which made it well-suited for high-performance applications. It featured a cast-iron block and heads, as well as a forged steel crankshaft, ensuring a robust and durable design.
Engine Variants
Ford offered several variants of the 429 engine, each with slightly different specifications and intended applications:
- 429 Cobra Jet: This high-performance version of the 429 engine was designed for use in the Ford Mustang and other high-performance models. It featured a higher compression ratio, larger valves, and other enhancements that boosted power output to 370 hp (276 kW).
- 429 Super Cobra Jet: An even more powerful variant of the 429 Cobra Jet, the Super Cobra Jet was rated at 375 hp (280 kW) and was intended for drag racing applications.
- 429 CJ/SCJ Ram Air: This version of the 429 engine incorporated a functional ram-air induction system, further increasing power output to 375 hp (280 kW).li>
The 429 engine was a significant part of Ford's high-performance lineup in the late 1960s, offering impressive power and torque that helped make the automaker's muscle cars and luxury models stand out from the competition.
What is the difference between a 428 and a 429?
The 429 was Ford's state-of-the-art replacement for the FE-based 428, a design that had been around since 1958. Debuting as a passenger-car engine in '68, the 429 had a skirtless block, like the small-block 289s and 302s, and canted-valve heads, similar to the 351 Cleveland, for improved breathing.
How much horsepower does a 1969 Ford 429 have?
375 horsepower
The 429 cubic inch V8 engine delivered 375 horsepower—decent but not earth-shattering. More impressive with the 1969 Ford Mustang Boss 429 was the fact that the car was hand-built, owing to the fact that the engine wouldn't fit into a standard Mustang without extensive modifications.
What was the quarter mile for the 1969 Boss 429?
14.09
So what the hay? Based on 1/4 mile tests at the time (Car Life Magazine) A Boss 429 did the quarter mile in 14.09 at 103 mph.
How much horsepower can you get out of a 429 engine?
In truth, the 429 SCJ produced more like 425-450 horsepower and 480 lb-ft of torque, more on a par with the big-block Chevy. These numbers demonstrate what you can do with a 429 SCJ stocker. Imagine what this thing would do with aftermarket heads and induction along with a hot mechanical roller cam.
Was the Ford 429 a good engine?
The 429 was well suited to a competition role thanks to its sizable bearings and semi-hemi combustion chamber (with angled valves canted into the head that allowed for a larger size), and even out of the box its advertised (read: underrated) 360hp made it a strong street contender.
What did Ford put the 429 in?
The intent was low-revving luxury power. Ford soon found the 429 had great potential as a high performance engine. Just two years into production, Ford introduced the 429 Cobra Jet and Super Cobra Jet for compact and intermediate sized rides like Mustang, Torino, Cyclone, and Cougar.
How much HP did the 429 have?
375 HP
The Boss 429 engine used a single Holley four-barrel carburetor rated at 735 CFM mounted on an aluminum intake manifold. All these cars had 4-Speed Manual Transmissions and the Boss was rated very conservatively at 375 HP while actual output was believed to be well over 500 horsepower.
Are 429 and 460 the same block?
The nice thing about this block is interchangeability. It can be a 429 or a 460 depending on which crankshaft is used. What's more, it can be stroked to more than 550ci. Boss 429 blocks were unique "C9AE-E" castings with screw-in freeze plugs and four-bolt main caps.
How much HP does a 428 Ford have?
Testing 4-2-8… How Much Horsepower Does the Ford 428 Cobra Jet Really Make?
| RPM | Torque (lb-ft) | HP |
|---|---|---|
| 4,000 | 444.8 | 338.8 |
| 4,100 | 440.9 | 344.2 |
| 4,200 | 436.6 | 349.2 |
| 4,300 | 431.8 | 353.5 |
How much horsepower does a 1969 390 have?
You already know this one's packing the 390GT powerplant underhood: in this case, channeling a stock-rated 320 hp to a C6 automatic and 3.00-geared 9-inch rearend.
