Loading... Please wait...One of the newest grinds in the CMS line-up. These are not for the weak of heart!Race or SERIOUS street grind. Piston notches required for PTV clearance. Must be used with aftermarket valvesprings - hogh load prefered. Highly ported PI heads required or perfect for TFS heads. 3.73 gears or more and 3500+ convertor for automatics. Needs intake upgrade for best results. Tuning required. RPM range of 3500-7500+.
.550"/.550" lift, 248/252 .050" duration, 108 LSA