Chevrolet Small Block Adv. Duration: 295/299 Duration @ .050: 260/264 Lift: .555/.555 Lobe Separation: 106 LC Included Lifters: 91118 Direct Lube Mech. Flat Tappet 3200-7200. Small Base Circle, Bracket race or 3/8 to 1/2 mile Oval Track with fast corners. 350-383.
Chevrolet Small Block Adv. Duration: 266/268 Duration @ .050: 238/240 Lift: .510/.531 Lobe Separation: 107 LC Provision for Rear Drive: No Included Lifters: 91118 Direct Lube Mech. Flat Tappet 3000-6200. 305 Sprint Car, best on tighter short tracks. Strong out of the corners.
Chevrolet Small Block Adv. Duration: 295/307 Duration @ .050: 257/269 Lift: .495/.515 Lobe Separation: 112 LC Included Lifters: 91118 Direct Lube Mech. Flat Tappet 4200-7200. American Muscle, Near duplicate of the Chev Off Road (1st Design) cam (GM #3927140).
Chevrolet Small Block Adv. Duration: 287/287 Duration @ .050: 227/229 Lift: .395/.400 Lobe Separation: 110 LC Included Lifters: 91118 Direct Lube Mech. Flat Tappet 2200-5800. American Muscle, Near duplicate of the Chev 290HP/283, 360Hp/327, cam (GM#3736097).
Chevrolet Small Block Adv. Duration: 299/311 Duration @ .050: 261/273 Lift: .515/.535 Lobe Separation: 112 LC Included Lifters: 91118 Direct Lube Mech. Flat Tappet 4400-7800. American Muscle, Near duplicate of the Chev Off Road (2nd Design) cam (GM #3965754).