Loading... Please wait...By popular demand, we have released our own CMS 4V grinds! Stage 2 N/A are designed for aggressive street/strip performance. They have a rough idle and a RPM range of 2000-6500. Valvespring upgrade is needed. Stock or ported heads.Will need to be tuned after install. Lower gears, exhaust, throttle body,etc are suggested as well. 2800+ stall for automatics.
.470"/.450" lift, 237/233 .050" duration, 109 LSA