Moroso BB Chevy Cam Stop Button and Retaining Plate - BB Chevy RG400032XL 1-1/4 in x 10 Spline

1-1/4 in x 10 Spline

2L (GMT900)

Expandable from 40 to 70 inches

Spring-Loaded Bullet Vent

Chevrolet: C20 Suburban 67 - 69 5

Moroso BB Chevy Cam Stop Button and Retaining Plate - BB Chevy RG400032XL 1-1/4 in x 10 SplineProfessional 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