How can you tell the difference between a 351W and a 351C?

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.

How do I identify a Ford engine block?

Locate the ID tag under coil attaching bolts for six-cylinder and some eight-cylinder engines. The tag is a series of numbers and letters etched in and used to decipher the year, make, and model of you engine. It is found underneath the bolts on the left or right side of the engine, near the front of the car.

What is a Boss 351 Ford engine?

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.

How do you tell the difference between 2V and 4V 351 Cleveland?

The biggest physical difference between the 2V and 4V Cleveland heads is the huge intake and exhaust ports on the 4V heads. There simply isn’t enough material around the smaller 2V ports to hog them out to mate to 4V port dimensions.

Can you put Cleveland heads on a Windsor block?

Performing the swap requires some minor machining and a special intake manifold to mate the Cleveland-style heads to the Windsor block.

How do I decode a Ford casting number?

In order, here is what each digit in a Ford part or casting number represents:

1. DIGIT #1—DECADE OF MANUFACTURE: A – 1940.
2. DIGIT #2—YEAR OF THE DECADE:
3. DIGIT #3—CAR LINE:
4. DIGIT #4—ENGINEERING OFFICE RESPONSIBLE FOR ORIGINAL DESIGN:
5. DIGITS #5-9—BASIC PART NUMBER:
6. DIGITS #10-12 (SUFFIX)—DESIGN CHANGE:
7. TYPICAL DATE CODE:
8. 9A21.

What is a Boss 351 engine?

The 351 in the ’71 Boss was Ford’s 351-cid Cleveland engine, nicknamed for the Ohio plant that built it. The 351C shared little more than bore and stroke spacing dimensions with the 351 Windsor used in the 1969 Mustang. Its advantage was deeper breathing, a result of huge ports and valves in the cylinder heads.

How much is a Boss 351 worth?

A: The average price of a Ford Mustang Boss 351 is $79,197.

Are 2V or 4V heads better?

What is a Clevor engine?

The Clevor is similar to the Boss 302. It consists of a Windsor block outfitted with Cleveland cylinder heads. It’s not limited to a particular displacement and can be built on a 302 or 351W platform. Unlike the old days, many off-the-shelf components are available for the Clevor.

What are GT40 heads?

What Are GT40 Heads? The Ford GT40 heads are a factory small block ford head found on certain vehicles, most notably, the Ford Mustang. They were most famous for their debut on the 1993 Cobra and were also found on the 1993-95 Ford SVT Lightning truck.

What is the difference between 351 Cleveland and 351 modified?

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.

What is a Boss 351 motor?

The Boss motor option was called the Boss 351. The 1971 Boss 351 could be called Ford’s greatest performance small block motor. In mid May of 1971 Ford introduced a new version of the 351 Cleveland motor. It was during these years that the performance engines were under a lot of pressure.

Where is the casting number on a Ford 351C block?

The 351C block casting number and date code are located just above the starter. This D2AE CA casting number indicates a four-bolt main block according to the Ford Master Parts Catalog, but not all are. This casting date code “2F30” means February 30, 1972. This is a head-on view of the 400 Cleveland block, which has a 10.987-inch deck height.

Is a Ford 351 a big block or small block?

The Windsor motor is considered a small block. The Cleveland 351 is between a small block and a big block. Even though the Cleveland 351 came from the small block family, few parts will interchange. The heads on the 351 4 barrel engine were very similar to the Boss 302 heads.In 1971, Ford offered only a two barrel version of the 302 motor.

What kind of engine does a 1971 Mustang Boss 359 have?

1971 Ford Mustang Boss 359 Specifications Engine 351ci V8 engine Horsepower 330 horsepower Torque 380 lb-ft of torque 0-60 MPH 5.7 seconds. Quarter Mile Time 14.9 seconds.