Loading... Please wait...By popular demand, we have released our own CMS 4V grinds! Stage 2 Blower are designed for aggressive street/strip performance. They have a rough idle and a RPM range of 2500-7000. 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. 3000+ stall for automatics. Shift points 7200+.
.450"/.470" lift, 235/239 .050" duration, 116 LSA