Non-SFI ASP pulley
I am not sure what diameter you are asking about but it is about 5-3/4" OD and about 5-3/8" where the belts ride. This is the 25% underdrive crank pulley/dampner.
Steve Last edited by schultzsj; Apr 10, 2007 at 11:20 PM. Reason: Added pre-SFI confirmation.
You can look at ASP's website to see what the SFI version looks like.
Steve 


