Tips and recommendations 

Will 351W run with 302 firing order?

Leia Doyle

Will 351W run with 302 firing order?

Today… there is no reason to use a “smaller” 302 cam in a hot 351. The EFI cams are all the same firing order as a 351 has always been. Because of the small CFM requirement of the 302, cams are limited in lobe size and duration.

What’s the firing order for a 302 Windsor?

AFAIK for a 302 Windsor, it should be 15426378 unless it’s a 1982 or later 302 HO which uses the 351W firing order of 13726548.

Is a 302 and a 351 Windsor the same block?

You can spot the difference pretty easily by looking at the front of the engine. On a 302 (or smaller c.i.d.) blocks, the distributor mount is almost flush with the top of the block (where the intake sits). A 351W block is taller. So, the distributor mount is below the block surface where the intake sits.

How do I know if I have a 302 ho?

So . . if it ishas a 351W firing order, its an HO. If it has the 289/302 firing order, its a non HO. If it has the E6 heads, its a non HO.

What is the firing order for a small block Ford?

According to Ford Motor Co. engineers, the 5.0L H.O. adopted the 351W firing order (1-3-7-2-6-5-4-8) to improve the intake manifold sound quality.

What is the firing order on a 1987 351 Windsor Ford engine?

The firing order for the 351 Windsor is 1-3-7-2-6-5-4-8 with the No. 1 cylinder located on the right side of the engine at the front. This firing order is different from the rest of Ford Motor Co.’s small-block engines.

What is the timing for a 351 Windsor?

The timing on a 351 should be around 6 to 8 degrees at idle (some can handle 10) and about 35 degrees at 2600 to 2800. 40 to 50 degrees is WAY too high. The ported vacuum is the best way to go, it’ll definitely idle better than with manifold vacuum to the distributor.

How many liters in a 351 Windsor engine?

The 351 Windsor, as one might guess, is 351 cubic inches, or 5.8L . The engine block has a bore of 4.0 inches with a stroke of 3.5 inches. As this is an older engine, the block and head are both of cast iron construction, as one would expect.

What type of engine does a 351 Windsor have?

The 351 Windsor engine first appeared in 1969 and is based on a 90-degree V8 design that utilizes an overhead valve train. This design uses hydraulic lifters and is operated by a camshaft located in the center of the engine block.