That is the firing order for the GM small block & big block V8. That would include the 267, 305, 327, 350, 400 small block, & 396 through 454 big block.
the firing order is "18436572 as any othe v8 of gm during those years. It is still locked in my brain.lol
Firing order: Industrial GM 3.0 inline 4: 1
MOST SMALL BLOCK GM MOTORS FROM 1955-? 18436572 LEFTBANK 1357 RIGHT 2468 SITTING IN THE DRIVERS SEAT
18436572. it's the same as the old style gm v-8 engines. the cap has even #'s on driver's side and odd on the pass just like the motor. the cap is not in this order so be careful. the cap is marked.
18436572 all small block gm the same
1993 buick 3.8 firing order
the firing order on a GM HEI is 1-8-4-3-6-5-7-2
Start with number 1 cylinder in the same place as a standard rotation motor, then use the same firing order as the standard, but in a counterclockwise pattern. Just did this on mine and it works !!
The firing order should be 1-3-4-2.
firing order is 1, 3, 4, 2
123456
The firing order on most GM V8 engines is 1-8-6-3-5-4-7-2. On the distributor cap, if the distributor shaft and timing chain have been properly installed, the number one terminal is closest to the carburetor or throttle body. CORRECTION!!! 18436572 is the correct firing order