Guys here found a cracked one on their SR headed wedge, only running a very mild solid roller, changed to HS rockers.

Last edited by rb446; 01/11/20 10:21 AM.
1969 'Cuda 446ci, best 9.96@133.9 in 1990
1971 340 'Cuda, best 11.01@122.8 in 1987