Moroso SB Chevy Cam Stop Button and Retaining Plate - SB and 90 V6 Chevy w/ Early Ribbed Style Timing Cover Mirrors Side View & Towing 108-91 Metering Block

108-91 Metering Block

Centerforce Pilot Bearing 43001 1

71222019HKR

fuel pumps & regulators

105 lb/in Spring Rate

Moroso SB Chevy Cam Stop Button and Retaining Plate - SB and 90 V6 Chevy w/ Early Ribbed Style Timing Cover Mirrors Side View & Towing 108-91 Metering BlockProfessional engine builders are familiar with camshaft "walk" when excessive end play produces erratic spark timing and the timing chain gear "eats" the timing cover Moroso solves the problem with a highly wear resistant button mounted in an aluminum holder and bolted to the cam timing gear by way of a retaining plate The button assembly does not allow the cam to "walk" forward, stabilizing ignition timing and preventing costly engine repair Moroso