- Designed to exceed performance engine needs using larger lift cams and high spring pressures while maintaining proper and critical oil flow to top end valve gear.
- Maximize valve-train stability to increase engine rpm, horsepower and torque output.
- Maintain maximum valve lift; increase stiffness and column rigidity.
- Designed for use with hydraulic or solid lifters and street or race engines.
- Intake length is +0.040" and exhaust length is +0.060" over stock, with a wall thickness of 0.065".
- Made from 3/8" 4130 chromoly steel.
NOTE: Require removal of rocker covers and rocker arm supports.