Moroso SB Chevy Cam Stop Button and Retaining Plate - SB and 90 V6 Chevy w/ Early Ribbed Style Timing Cover DX2135K built-in reamer for cleaning inside

built-in reamer for cleaning inside of tubing

Tumble Polished finish

These inner axle seals easily install into the tube

technically advanced

5/16-18 in Thread

Moroso SB Chevy Cam Stop Button and Retaining Plate - SB and 90 V6 Chevy w/ Early Ribbed Style Timing Cover DX2135K built-in reamer for cleaning insideProfessional 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