Andrews, S grind / .370" lift camshaft

.370" valve lift. Hot street. Much more midrange and top end power. Smooth idle. Good choice for modified motors and small strokers. OK with stock springs. This is the Knuckle equivalent of the Shovel B cam. Note: Knuckle cam bearings are ground to .8115" to fit stock bushings.

Fits: > 36-47 Knucklehead (NU)