Rockers

Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 1 - Mileage Beast - Exhibits broad stump pulling power and torque.
INT/EXH - Dur @ .050” Lift: 204°/214° RR: 1.5/1.5 Gross Lift: .422”/.444” LSA: 112° RPM: 1200 to 3800 Redline: 4300 Learn More

Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 4 - Power Beast - Upper mid-range to top end power. Emphasis on top end.
INT/EXH - Dur @ .050” Lift: 221°/229° RR: 1.5/1.5 Gross Lift: .455”/.470” LSA: 112° RPM: 2000 to 4800 Redline: 5300 Learn More

Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 5 - Ultra-Action - Large cid camshaft (455 cid or bigger). Smashing mid-range power hit and top end performer.
INT/EXH - Dur @ .050” Lift: 257°/263° RR: 1.5/1.5 Gross Lift: .649”/.636” LSA: 108° RPM: 4500 to 7250 Redline: 7750 Learn More

Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 5 - Ultra-Action - Radical mid-range cam, shifts at 6500 rpm with a redline of 7000.
INT/EXH - Dur @ .050” Lift: 247°/254° RR: 1.5/1.5 Gross Lift: .582”/.567” LSA: 108° RPM: 4000 to 7000 Redline: 7500 Learn More

Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 3 - Torque Beast - Delivers impressive midrange and top end power. Healthy sound. Economical price.
INT/EXH - Dur @ .050” Lift: 214°/224° RR: 1.5/1.5 Gross Lift: .444”/.467” LSA: 112° RPM: 1750 to 4500 Redline: 5000 Learn More

Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 4 - Ultra Beast - Hot street profile that delivers impressive mid-range and top end power.
INT/EXH - Dur @ .050” Lift: 231°/240° RR: 1.5/1.5 Gross Lift: .470”/.470” LSA: 112° RPM: 2000 to 4800 Redline: 5300 Learn More

Volkswagen - Type 1 & 3 Air Cooled
Performance level - Original - Smooth idle. Great all around stock replacement cam. Super torque profile.
INT/EXH - Dur @ .050” Lift: 220°/227° RR: 1.1/1.1 Gross Lift: .375”/.381” LSA: 110° RPM: 1000 to 5000 Redline: 5500 Learn More

Volkswagen - Type 1 & 3 Air Cooled
Performance level - Monarch - Fair idle. Good bottom end profile with mid-range power. Emphasis on torque.
INT/EXH - Dur @ .050” Lift: 227°/227° RR: 1.1/1.1 Gross Lift: .354”/.354” LSA: 110° RPM: 1800 to 6000 Redline: 6500 Learn More

Volkswagen - Type 1 & 3 Air Cooled
Performance level - Original - Rough idle. Strong mid-range and top end power for 2000cc engines or larger with increased compression.
INT/EXH - Dur @ .050” Lift: 272°/280° RR: 1.1/1.1 Gross Lift: .481”/.500” LSA: 107° RPM: 3500 to 8500 Redline: 9000 Learn More

Volkswagen - Type 1 & 3 Air Cooled
Performance level - Original - Fair idle. High torque profile with emphasis on the top end for 1800cc engines and under.
INT/EXH - Dur @ .050” Lift: 244°/252° RR: 1.1/1.1 Gross Lift: .424”/.446” LSA: 107° RPM: 2000 to 7000 Redline: 7500 Learn More