Chevrolet Small Block 262-400 Adv. Duration: 316/336 Duration @ .050": 242/254 Lift: .459/.485 Lobe Separation: 116 LC Lash: .020 IN, .025 EX Early '70s LT-1 cam (GM #3972178), hot street.
Chevrolet Small Block Adv. Duration: 280/280 Duration @ .050": 246/246 Lift: .498/.498 Lobe Separation: 108 LC Good torque for heavy car, 10:1+ comp., 3000+ stall.
Chevrolet Small Block Adv. Duration: 312/312 Duration @ .050": 274/274 Lift: .579/.579 Lobe Separation: 110 LC Top end power, needs high compression & race conv.