[Murf]

Originally Posted by Formulajones

I just bought a set of "S" Comps, couldn't have been more than a year or year and a half or so.

Either way, Steve C sent me this from Butler that has a nice explanation with pics.

https://butlerperformance.com/n-1349...formation.html

Thanks to Steve C & Larry for that. That’s very helpful. I just wish they’d have given the measurement to the pushrod cup also.

Very good info though.

Thanks
Murf