Question: What Is The Horse Power Rating For A 1973 Mustang 351 Q Code?

How much horsepower does a 351 put out?

Factory rated at 330 hp at 5,400 rpm, this new engine was the highest output that this engine family would see. Other 351 performance engines would follow, but none would match the Boss 351.

How much horsepower does a 351 Cobra Jet engine have?

The four barrel was rated at 266 horsepower. Compression dropped to 8.0:1. Gone was a great motor. Even today the 351 is an engine of choice.

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.

Will 351 Cleveland heads fit on a 302?

302 and 351W heads are the same thing. The only difference is the head bolt size. 351C heads are too big for a 302. They won’t run well on the street.

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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.

How much horsepower can a 351 Cleveland block handle?

Registered. The hp on any block depends on many factors. The most obvious of course is how the block is casted which the 351C has an advantage in that area over any other ford small block. One block could crack at 500 hp while the other holds fine at 700+.

What does 351 4V mean?

4v = four valves (per cylinder) “Venturi” is UPPERcase and “valve” is LOWERcase.

How many Mustangs were made 1973?

In 1973, the Mustang convertible’s last year, Ford bucked and built 134,817 units, including 11,853 convertibles at the Dearborn assembly plant—the Mustang’s only plant that year.

Did they make a Mach 1 convertible in 1973?

The Mach 1 was introduced in 1969 and was the sporty model, only available in the Sportsroof, the 1971-73 model featured Nasa style scoops on a striped hood, front and rear spoilers and sports wheels. 1973 brought some mild restyling. Only the 351 was available in the Mach 1 in 1973.

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

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.

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What is a 351 Cobra Jet engine?

The Q-code 351 “Cobra-Jet” (also called 351-CJ, 351-4V) was produced from May 1971 through the 1974 model year. It was a lower-compression design that included open-chamber 4V heads. For the 1972 model year, the only change to the engine was a retarding the camshaft events by 4°.

What is a Boss 351?

The 1971 Boss 351 was a replacement for the already rowdy and famous Boss 302. That car, so-named because of its 302-cubic-inch engine, gave way to the 351 with its larger Cleveland V-8. The 351-cubic-inch engine turned out 330 hp, 40 more than the Boss 302 managed.

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