Is a Ford 351m a good engine?

The 351M is a good engine that can make some really awesome horsepower. I have a stock 351M in my 77 F150 4×4 and I can sqeal the tires through 3 gears. And that is bone stock!!!!!! If you really want some power put a bigger cam and headers on it and look out because you will really have some power.

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

Is a Ford 351M a big block?

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.

What is the difference between a 351M and a 400?

The 351M was introduced in 1975 after the Cleveland was discontinued and uses the same block and heads as the 400, the only difference is the shorter stroke crankshaft and taller pistons.

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What is the difference between 351 Cleveland and 351 modified?

Three Easy Visual Differences Between the 351C and 351M

Cleveland engines share a bellhousing bolt pattern with the Windsor family. … Due to a higher deck, the 351M’s intake manifold is wider than a 351C. Motor Mounts. 351 Cleveland mounts use two bolts to attach to the engine, whereas the Modified uses three.

What does the M stand for in 351M?

Some claim the “M” stands for “Modified” – being modified from a 400-V8 with a shortened stroke – though others claim that the “M” refers to the Michigan Casting Center, where the 351M began production. … The “351M/400” referenced the engine family, and some confused this with the engine name.

How much horsepower does a 460 have?

The Ford 460-cubic-inch, V8 engine has a cylinder bore of 4.36 inches and a crankshaft stroke of 3.85 inches. The output for 460 engines built before 1972 is 365 horsepower at 4,600 rpm and 485 pound-feet of torque at 2,800 rpm.

Is 302 better than 351W?

So for equal money, a 351 will have more cubes, more low end torque, and a lower RPM peak. A 302 will have the same HP, but a slightly higher tq peak with lower tq numbers. In almost any situation, cubes are better. Unless you can make your goals cheaper with the super-cheap 302.

Is a Ford 400 a good engine?

The 400 is a good engine. Only draw back that I found was not much aftermarket support and they have thin wall casting but are a lighter weight engine. I loved my 400 until I got my 390 I was never a fan of the 460.

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What is Ford’s biggest V8 engine?

460. The largest-displacement 385 engine, the 460 was developed as the successor for the 462 MEL V8 and the 390 FE/FT V8.

Will a 460 bolt in place of a 351M?

The 351M/400 flywheel and flexplates will not even bolt up to a 460 crank, the 351m/400 bolt pattern is smaller. The L&L flywheel/clutch packages are a little expensive but if you look around the forums you will come to realize the headaches one of them will prevent.

What years did Ford use the 351M?

Attempting to solve the 351M problems, Ford changed 351M pistons every year from MY 1977 to MY 1979. In 1977, they dropped the compression ratio from the original 8.6:1 to 8.3:1, then in 1978, they dropped the compression to 7.74:1. In 1979, Ford went back to 8.3:1 pistons in the car 351Ms.

Is a 400m A big block?

No. It is built on the bore centers of the Ford small blocks, except with a taller deck. It used the same cylinder heads as the 351C 2bbl, which is a small block. The tall block was identical to the 351M.

Is a 351 Cleveland better than a 351 Windsor?

The 351 Cleveland is a member of the 335 series family of Ford small-block engines. Its large ports and oversize canted valves give it more horsepower and allow it to run at a higher rpm than the Windsor. The valve covers have a twisting curve and are attached by eight bolts.

Will 351 Windsor heads fit on a 351 Cleveland?

351C heads will not work on a 351W block without drilling new water jackets in the heads.

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Will 351 Cleveland heads fit on a 351 modified?

yes the heads will bolt on no problem. the 351C, M and 400 are all the same family, just that the 351M and 400 are taller deck heights then the 351C is. the only thing is that the intake has to be for a 351M or 400 engine and not a 351C engine. the 351C intake is too narrow.

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