CLASS RACER FORUM - chev 4-7 firing order change

CLASS RACER FORUM (https://classracer.com/classforum/index.php)

- Stock and Super Stock Tech (https://classracer.com/classforum/forumdisplay.php?f=4)

- - chev 4-7 firing order change (https://classracer.com/classforum/showthread.php?t=71538)

Re: chev 4-7 firing order change

Quote:

Originally Posted by SSDiv6 (Post 577458)

There is more than swapping the camshaft and spark plug wires involved in the firing order swap.
Many times the engine will not pick up power due to the intake type used, dual plane versus single plane and it may require a change on the location of each header tube at the collector.

Here is a good article that addresses the subject:

https://www.enginelabs.com/engine-te...r-your-engine/

The guy telling about simply swapping plug wires was joking, right?

Re: chev 4-7 firing order change

Quote:

Originally Posted by Ed Wright (Post 577513)

The guy telling about simply swapping plug wires was joking, right?

:D Had to be! :D