Pontiac

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 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