Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck Performance level - Turbomaster 2 - For more boost (12 lbs plus) and higher rpm, this cam will extend your mid-range and top end power. INT/EXH - Dur @ .050” Lift: 226°/212° RR: 1.7/1.7 Gross Lift: .510”/.490” LSA: 114° RPM: 2200 to 6000 Redline: 6500 Learn More