Compu-Pro

Chevrolet - 262 90° (4.3L)
Performance level 4 - Compu-Pro - High torque, all purpose grind for most applications.
INT/EXH - Dur @ .050” Lift: 238°/244° RR: 1.5/1.5 Gross Lift: .451”/.460” LSA: 110° RPM: 2200 to 6200 Redline: 6750 Learn More

Chevrolet - 262 90° (4.3L)
Performance level 5 - Compu-Pro - Vicious horsepower throughout the power band.
INT/EXH - Dur @ .050” Lift: 246°/250° RR: 1.5/1.5 Gross Lift: .468”/.474” LSA: 108° RPM: 3000 to 7000 Redline: 7500 Learn More