Oldsmobile V8
Engines 1967 and later:
![](images/67-later-Oldsmobile-V8_Firing-Order.jpg) |
Oldsmobile V8 Engines 1967 and
later:
Rotation: Counter-clockwise
Firing Order: 1-8-4-3-6-5-7-2
|
AMC for most V8 engines:
![](images/AMC-V8_Firing-Order.jpg) |
AMC for most V8 engines:
Rotation: Clockwise
Firing Order: 1-8-4-3-6-5-7-2
AMC V8
hp/Torque, Compression & Bore/Stroke
|
Buick Engines
except HEI:
![](images/Buick-except-HEI-V8_Firing-Order.jpg) |
Buick Engines for most except HEI:
Rotation: Clockwise
Firing Order: 1-8-4-3-6-5-7-2
|
Chevrolet /
Chevy Engines:
![](images/Chevrolet-V8_Firing-Order.jpg) |
Chevrolet / Chevy Engines:
Rotation: Clockwise
Firing Order: 1-8-4-3-6-5-7-2
|
Chrysler Big
Block & Hemi Engine
![](images/Chrysler-Big-Block-V8_Firing-Order.jpg) |
Chrysler Big Block & Hemi
Engine Firing Order:
Rotation: Counter-clockwise
Firing Order: 1-8-4-3-6-5-7-2
|
Chrysler Small
Block
![](images/Chrysler-Small-Block-V8_Firing-Order.jpg) |
Chrysler Small Block:
Rotation: Clockwise
Firing Order: 1-8-4-3-6-5-7-2
|
Ford Engines:
5.0L HO, 351W, 351M, 351C, 400
![](images/Ford-50-351-400-V8_Firing-Order.jpg) |
Ford Engines: 5.0L HO,
351W, 351M, 351C, 400:
Rotation: Counter-clockwise
Firing Order: 1-3-7-2-6-5-4-8
|
Ford Most V8
Engines
![](images/Ford-most-V8_Firing-Order.jpg) |
Ford Most V8 Engines:
Rotation: Counter-clockwise
Firing Order: 1-5-4-2-6-3-7-8
|
Pontiac Engines
![](images/Pontiac-55-81-V8_Firing-Order.jpg) |
Pontiac Engines for most 1955
through 1981:
Rotation: Counter-clockwise
Firing Order: 1-8-4-3-6-5-7-2
Note: the 307 Pontiac V8 engine rotates clockwise |