sorry,
the 454 Big Block engine was used in General Motors vehicles. Apparently you have a HOT ROD!!
We need to know size engine you have.
The firing order for a 454 is 18436572.
Knowing the firing order of a cars engine will help a person diagnose problems. The firing order of a Chevy 454 mark 4 is 1-3-4-2.
Chevrolet Firing Order 18436572
18436572 1357 r on drivers side of engine 2468 r on passengers side
18436572
There is such a thing as a 454 truck engine, also 454 passenger car engine.
1-8-4-3-6-5-7-2 Distributor rotates clockwise.
What are the differences between a 350 and a 454 engine?
A 454 cubic inch engine has about 7.4 liters.
firing order for the 454 is the same as the 350 ( 1-8-4-3-6-5-7-2 )
18436572 NEW ANSWER: If it is the new style engine, Then the firing order is 1-8-7-2-6-5-4-3 1-8-4-3-6-5-7-2 firing order is for the engines that have a Distributor.