Question: How Much Horse Power Can You Make Out Of A Stock 351 Windsor Block?

How much horsepower can a stock 351 Windsor block hold?

Pretty much any 351W block should handle 700 hp, however there are a ton of factors which may kill one +/- that mark.

How much horsepower can a 351 make?

A 351 can make over 700hp if built right. We build them on a regular basis to 450-500hp in street configuration.

How can I get more horsepower out of my 351 Windsor?

The key to making more horsepower in the 351 Windsor, or any engine, is to move more gas/air mixture through the engine. That means improving the flow in the heads. You can use a myriad of performance tricks to achieve higher head-flow. The first one is making sure air isn’t being restricted as it enters the engine.

How much power does a 351 Windsor make?

Running Holley HP EFI management, sans turbos, the 351 Windsor dyno’d at 409 horsepower and about 405 pound-feet of torque. That’s pretty stout, but nothing to shout from the mountaintop.

What is a 351 stroker?

This stroker combination uses a 3.850″ stroke to produce 393 cubic inches from a 351 Windsor engine. This is the largest cubic inch displacement we offer for a stock style Windsor block. It uses a lengthy 4.170″ stroke to yield 427 cubic inches.

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Will gt40p heads fit 351W?

No, it won’t. A stock 351w truck lower has oval shaped ports, inline with each other, much like a 302 Mustang lower. The GT40/Cobra/Explorer upper and lowers have round staggered ports. It will not work.

What year 351W is best?

Best years From what I have read, the best year for 351W blocks are 1969, 70, and 71. For some reason these were the strongest 351W ever produced, but very hard to find.

Is 351 Cleveland better than 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.

What is the difference between a 351 Cleveland and a 351 Windsor?

Windsor valve covers use 6-bolt covers, whereas the Cleveland/ Modified uses 8-bolt covers. Timing Chain. Cleveland/Modified engines have the timing chain recessed into the front of the block itself, and its timing cover is essentially just a flat piece of metal.

Is 351 Windsor a good motor?

the 351w is a very good engine, it can handle a lot of power before the block splits, that usually happens at around 800hp. the 351m is an ok engine, good for use in trucks and for the basis of building a good 400. the 351c on the other hand is tough to beat, even by the chevy 350.

Is 302 better than 351W?

The big advantage is probably the smaller main and rod journals that slow down bearing speed and use up less HP. Overall a stock 351W is hands down stronger than a stock 302, thicker deck,cylinder walls,bigger head and main bolts, so it may be that the 302 is more easily built.

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How many miles per gallon does a 351 Windsor get?

the 302 only gets about 15 mpg in city and the 351 gets about 12. they have about the same mpg but the 351 makes about 20 more hp but over an extra 100 pounds of torque. Nether of them can get many more mpg.

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