Broken Roller Rockers
What would cause full Roller Rockers to break at the trunnion? I have one that completely came apart and upon inspection, I discovered several others that are cracked/split at the trunnion right by the stud hole. Anyone ever experienced this? The Rockers are 1.65 PRW's.
Engine:
488 CI
Bore: 4.155 Stroke: 4.500
Cam: Comp Int: 270 Exh: 279
Lift: .660 (1.65 Rockers)
Edelbrock RPM Heads Ported
Port Matched Victor Intake
850 Demon
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