Moroso BB Chevy Cam Stop Button and Retaining Plate - BB Chevy RG400032XL Standard valve angle and spacing

Standard valve angle and spacing is retained for bolt-on compatability

Clamp Tube For Leak Free Seal

1-1/4 in x 10 Spline

than the previous best 185cc heads

Expandable from 40 to 70 inches

Moroso BB Chevy Cam Stop Button and Retaining Plate - BB Chevy RG400032XL Standard valve angle and spacingProfessional 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