Description:

Stage 1: single-cam motor. Stage 1 has improved power at all RPM?s over OEM. Performs well with stock air box lid and exhaust. Uses stock valve springs and rockers. Uses stock auto-decompression mechanism.

Description:

Stage 2: single-cam motor. Stage 2 similar low end power to OEM cam and increased power above 5,000 RPM. Better suited for engines that have intake and exhaust modifications as well as mild engine modifications. Uses stock valve springs and rockers. Uses

Stage 3: single-cam motor. Stage 3 specifically designed to utilize the extra breathing required by an engine that has an aftermarket exhaust system, air box modification, and possibly some engine modifications. The stage 3 cam extends the power curve of