ANDREWS CAM, 1 GRIND/.427 INCH LOW CR

Andrews, 1 grind / .427" lift camshaft. (low CR)

.427" valve lift. The low compression version of the 'A' cam. To be used on engines that have low compression (1:8 C.R. or less) pistons installed. The reduced duration improves performance.

Fits: > 70-E77 Shovelhead with low compression pistons (NU)