1 6 5 4 3 2 The number one cyl is on the driver side, very front (fan side of the engine)
1,8,4,3,6,5,7,2 all small block and big block firing patterns are 1,8,4,3,6,5,7,2 for Chevy
1,8,4,3,6,5,7,2.
All small block chevy's standard firing order is 18436572.
18436572 It should be cast on the factory intake manifold.
The firing order on all small block Chevy engines is, 18436572 and the cylinders are numbered as following, driver side 1357 and pass side 2468
What Chevy engine block has the castin I mean casting number 397004
No
We need to know size engine you have.
There should be an engraving/mark on the top of the engine block that says what it is.
The firing order should be stamped on the engine block right on top in front of the carborator.
The firing order for the Pontiac 400 engine is that the small block powers the big block.
there is a serial number stamp on the engine block(block-bottom half of engine)it is on the front,on the left or rihgt side