Chevy Small Block - Secrets Of The Cheap Hydraulic Roller Lifters
The small-block Chevy hydraulic roller cam blocks come equipped with this factory cam retainer plate. Chevy used two different designs, an early-model wide-bolt spread (3.620 inches) and a later-model narrow-bolt spread (3.294 inches). We've included both part numbers in the Chevy parts list chart on page 60. View Related Article