Rockers

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 273°/281° RR: 1.7/1.6 Gross Lift: .629”/.610” LSA: 109° RPM: 3800 to 8400 Redline: 8400 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 267°/276° RR: 1.7/1.6 Gross Lift: .612”/.595” LSA: 109° RPM: 3500 to 8400 Redline: 8400 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 273°/281° RR: 1.7/1.6 Gross Lift: .629”/.610” LSA: 109° RPM: 3800 to 8400 Redline: 8400 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 267°/276° RR: 1.7/1.6 Gross Lift: .612”/.595” LSA: 109° RPM: 3500 to 8400 Redline: 8400 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 4 - Compu-Pro - Broad power band. Short oval profile. Heavy car.
INT/EXH - Dur @ .050” Lift: 238°/244° RR: 1.5/1.5 Gross Lift: .497”/.503” LSA: 107° RPM: 2000 to 6000 Redline: 7000 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 279°/285° RR: 1.7/1.6 Gross Lift: .644”/.616” LSA: 110° RPM: 4000 to 8500 Redline: 8500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 276°/283° RR: 1.7/1.6 Gross Lift: .639”/.614” LSA: 110° RPM: 3900 to 8500 Redline: 8500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 279°/285° RR: 1.7/1.6 Gross Lift: .644”/.616” LSA: 110° RPM: 4000 to 8500 Redline: 8500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High RPMINT/EXH - Dur @ .050” Lift: 276°/283° RR: 1.7/1.6 Gross Lift: .639”/.614” LSA: 110° RPM: 3900 to 8500 Redline: 8500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Compu-Pro - Most popular NASCAR and Sportsman grind. Great high torque and mid-range power.
INT/EXH - Dur @ .050” Lift: 254°/262° RR: 1.5/1.5 Gross Lift: .525”/.546” LSA: 105° RPM: 3000 to 7000 Redline: 7500 Learn More