Standard Base Cirlce

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 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

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Compu-Pro - Super drag or big, 1⁄2 mile oval track grind. Low gear, heavy car.
INT/EXH - Dur @ .050” Lift: 262°/266° RR: 1.5/1.5 Gross Lift: .543”/.557” LSA: 105° RPM: 3750 to 7500 Redline: 7500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Compu-Pro - Top end profile for added punch above 7000 rpm. Top end drag and super speedway oval grind.
INT/EXH - Dur @ .050” Lift: 272°/278° RR: 1.5/1.5 Gross Lift: .575”/.588” LSA: 107° RPM: 4500 to 7500 Redline: 7500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Compu-Pro - High torque, short oval track cam. Strong off corner.
INT/EXH - Dur @ .050” Lift: 244°/250° RR: 1.5/1.5 Gross Lift: .503”/.518” LSA: 105° RPM: 2500 to 6500 Redline: 7500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Compu-Pro - Super torque at higher revs. Fast track cam.
INT/EXH - Dur @ .050” Lift: 260°/266° RR: 1.5/1.5 Gross Lift: .540”/.557” LSA: 105° RPM: 3500 to 7500 Redline: 7500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Compu-Pro - Superb extended power range. Top end drag and oval track grind.
INT/EXH - Dur @ .050” Lift: 268°/278° RR: 1.5/1.5 Gross Lift: .557”/.587” LSA: 107° RPM: 4000 to 7500 Redline: 7500 Learn More