KMOD Stage: 1 K20 Cylinder Head (305cfm)

KMOD stg.1 Head Porting K20a-K20z-K24a

Recommnded for up to-310whp All-Motor-93oct Pump Gas/340-350whp-E85/M5, & 400- 1000whp Turbo Applications-Professionally hand ported - Reshaped ports -Reshaped bowls -Blended bowls -Polished & unshrouded combustion chambers -KMOD Street Race 5 angle valvejob -Includes CNC Resurface **Flows 305 cfm @ .650 lift **Proven on the KMOD RSX