Originally Posted By ditchdrift
you should also have a slot cut into the dampener.

I will never cut the outside edge of any dampener, never tsk If you do your possibly asking for future troubles with the outer ring fracturing there.
I have marked them with a marker or tape of some sort but I will never cut them after seeing pictures of Bob Glidden old Fairmount that explode a marked dampener twocents That failure lead to NHRA mandated SFI spec dampeners the next year after that work shruggy

Last edited by Cab_Burge; 05/09/18 10:02 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)