Stage 3: single-cam motor
Specifically designed for Hot Rods big bore/stroker kit
Not for stock displacement
Requires Hot Cams valve spring kit part number SKYFM660S2
Uses stock auto-decompression mechanism
Stage 3: single-cam motor
Specifically designed for Hot Rods big bore/stroker kit
Not for stock displacement
Requires Hot Cams valve spring kit part number SKYFM660S2
Uses stock auto-decompression mechanism