Loading... Please wait...By popular demand, we have released our own CMS 4V grinds! Stage 3 N/A are designed for max effort street/strip performance. They have a very rough idle and a RPM range of 2200-7000. Valvespring upgrade is needed. Ported heads. Will need to be tuned after install. Lower gears, exhaust, throttle body,etc are needed as well. 3000+ stall for automatics.
.470"/.450" lift, 242/238 .050" duration, 109 LSA