If you're doing a tune up or installing a new cam, you will need to know this. Different manufacturers number the cylinders differently. They also fire in a different sequence.
We have the firing order for many popular V8 engines. Please click the links below for more information.
AMC
Buick
Chevrolet
LS, LT, and Gen. 7 8.1L Vortec Big Blocks
Early Small Blocks and all Big Blocks, except the Gen. 7
Chrysler
Ford
Small Block
Big Block
Modular
Oldsmobile
Pontiac