How much HP does a 351M have?
Factory Power Ratings
| Model Year | Engine | Horsepower @ RPM (SAE net, except ’71) |
|---|---|---|
| 1978 | 351M (car/truck) | 152 @ 3400 / 156 @ 4000 |
| 1978 | 400 (car/truck) | 160 @ 3800 / 158 @ 3800 |
| 1979 | 351M (car/truck) | 151 @ 3400 / 156 @ 4000 |
| 1979 | 400 (car/truck) | 159 @ 3800 / 159 @ 3800 |
What liter is a 351 modified 400?
5.8 L
Ford took the 400 engine’s tall-deck block and de-stroked it with a shorter 3.5 in (89 mm) stroke crankshaft to produce a 351 cubic inch (5.8 L) engine.
What is a 351M Ford engine?
351M production began for the 1975 model year and blocks were cast in the Michigan Casting Center or the Cleveland Foundry. The 351M was the last pushrod V8 block designed by Ford until the introduction of the 7.3-liter “Godzilla” engine for the Super Duty trucks in model year 2020.
How do I identify a 351M engine?
There are several external differences that can help to distinguish between the 351W engine and the 351C and M engines: The 351W has three bolts attaching the valve covers on the exhaust manifold side; the 351C,M has four. The 351W has the timing cover bolted to the block.
Is 351M a big block?
The 351C used the “Small Block” bellhousing bolt pattern. The 351M/400 used the “Big Block” bellhousing bolt pattern.
What years were the 351M made?
From 1977 to 1982, the M-block (351M/400) V8 engine was a mainstay of Ford light truck powerplants. During that period, the M-block 400 was the largest engine available in any Ford 4×4 truck. In the 1978 and 1979 model years, the 351M and 400 were the only engines offered in Ford’s new, full-size Bronco.
Is a 351M A big block?
How many liters is a 351M?
The 351 cubic inch engines (both 351 Windsor and 351M) were referred to as 5.8 liters, and the 400 cubic inch engine was referred to as 6.6 liters.
What’s the difference between a 351M and a 351 Cleveland?
The 351M is part of the same Ford 335 V8 engine series as the 351 Cleveland. It’s based on the 400 Modified engine (see note on nomenclature in the opening paragraph), which was essentially a 351C with a longer stroke. Unlike the 351C however, the 400 blocks had the bellhousing bolt pattern of 385-series big blocks.
How do you tell the difference between a 351 Cleveland and a 351M?
Three Easy Visual Differences Between the 351C and 351M Cleveland engines share a bellhousing bolt pattern with the Windsor family. 351M engines use the bellhousing bolt pattern of the 385-series Ford big blocks. Due to a higher deck, the 351M’s intake manifold is wider than a 351C.
How do you tell a Ford Motor apart?
Make sure that the fourth digit is always an “E.” This digit stands for the type of part. E stands for “Engine,” so this should always be the fourth digit you see when identifying Ford motors. Read the next 4 digits, which are the last digits in the motor number.
Is a Ford 351M a small block?
The 351 Windsor is a small block. If memory serves it has a taller deck height than the 302 but is otherwise very similar.
What performance parts are available for the 351M/400?
In addition to carrying carefully selected “off-the-shelf” performance engine parts for the 351M/400, like cylinder heads, camshafts, intakes, valvetrain components, balancers, ring sets, etc., TMeyer Inc. has developed some of their own specialized 351M/400 performance parts.
What is a 351M small block Ford V8 engine?
Designed as a replacement for the 351C and based off of the Ford 400 tall-deck block, the 351M Small Block Ford V8 engines featured larger main bearing journals with shorter piston stroke and taller compression height.
Are there any aftermarket 351M/400 intake manifolds?
The performance aftermarket does come up short with just a couple one-piece 351M/400 intake manifolds. Weiand’s Action Plus and Edelbrock’s Performer are mild dual-plane upgrades over the stock casting that will bolt right up to a 351M/400 running 2V heads.
What kind of compression does a Ford 351M have?
The 351M’s unique piston was a dished type that produced 8.0:1 compression. Interestingly, the 351 Cleveland built such a strong performance reputation and market appeal that Ford referred to the 351M as a “351 Cleveland” in their own marketing literature for at least the first couple years after the 351M was introduced.