Will 289 heads fit on a 302?

Will 289 heads fit on a 302?

289,302 and 351W heads are interchangeable. the 289 heads could have been worked on with bigger valves etc. the 351w heads have bigger head bolts. the 302 and 289 heads would have to be drilled out to 1/2 irrc.

How can I get more power out of my 289 engine?

You can change the intake to a quality dual plane manifold, add headers, increase you cam’s lift and duration, add quality aluminum cylinder heads, increase your compression (beef up the bottom end).

Can you put 351 heads on a 302 block?

351 cleveland heads will not work on a 302 block without a special clevor intake manifold which is no longer being produced.

What’s the difference between a 289 and a 302?

Difference is the 289 has a 2-7/8″ stroke, where the 302 has a 3.00″ stroke. They both use the same pistons. The extra 1/16″ of crank throw is made up by the 302 using 1/16″ shorter connecting rods.

What kind of head does a Ford 351W have?

351W Cylinder Heads. The most important issue to remember about 351W heads is which ones were just 302 heads on top of the 351W block. Beginning in the mid 1970s (1975 for truck castings and 1977 for cars), the 351W was fitted with 302 cylinder-head castings – which means port and valve sizes that aren’t any different.

What kind of cylinder head does a 1968 Ford small block use?

The 1968 302-4V head is a good factory cylinder head if you’re interested in improved low-end torque with a basically stock 289/302-ci engine. However, it is a very difficult cylinder head to find because it was cast for one year only. Important! Here are the two types of rocker arms used on small-block Fords prior to 1978.

What’s the bore of a Ford 302 engine?

Later 302 engines also used a 50oz balance, and will not work in early cars unless a special ‘conversion’ flywheel and harmonic balancer are used. Both engines have a 4.00″ bore.