Chevrolet Big Block Adv. Duration: 289/295Duration @ .050": 254/260Lift: .623/.629Lobe Separation: 108 LCIncluded Lifters: 91115 Mechanical Flat Tappet3200-7000. Rough idle, Bracket/Oval Track, great high torque, good mid-range power.
Chevrolet Big Block Adv. Duration: 289/295Duration @ .050": 254/260Lift: .623/.629Lobe Separation: 108 LCIncluded Lifters: 91118 Direct Lube Mech. Flat Tappet3200-7000. Rough idle, Bracket/Oval Track, great high torque, good mid-range power.
Chevrolet Big Block Adv. Duration: 289/295Duration @ .050": 254/260Lift: .623/.629Lobe Separation: 110 LCIncluded Lifters: 91115 Mechanical Flat Tappet3200-7000. Fair idle, Bracket E.T. Nice mid-range torque & power. 11.5:1+ CR, 3400+ stall.
Chevrolet Big Block Adv. Duration: 289/295Duration @ .050": 254/260Lift: .623/.629Lobe Separation: 110 LCIncluded Lifters: 91118 Direct Lube Mech. Flat Tappet3200-7000. Fair idle, Bracket E.T. Nice mid-range torque & power. 11.5:1+ CR, 3400+ stall.
Chevrolet Big Block Adv. Duration: 295/303Duration @ .050": 260/268Lift: .629/.623Lobe Separation: 108 LCIncluded Lifters: 91115 Mechanical Flat Tappet3600-7200. Rough idle, good mid-range torque & power. Needs good heads & intake.
Chevrolet Big Block Adv. Duration: 295/303Duration @ .050": 260/268Lift: .629/.623Lobe Separation: 108 LCIncluded Lifters: 91118 Direct Lube Mech. Flat Tappet3600-7200. Rough idle, good mid-range torque & power. Needs good heads & intake.
Chevrolet Big BlockAdv. Duration: 295/303Duration @ .050: 260/268Lift: .629/.623Lobe Separation: 108 LC Included Lifters: 91115 Mech. Flat Tappet3200-7000. Rough idle, good mid-range torque & power. Needs good heads & intake.
Chevrolet Big BlockAdv. Duration: 295/303Duration @ .050: 260/268Lift: .629/.623Lobe Separation: 108 LC Included Lifters: 91118 Direct Lube Mech. Flat Tappet3200-7000. Rough idle, good mid-range torque & power. Needs good heads & intake.
Chevrolet Big Block Adv. Duration: 299/305Duration @ .050": 264/270Lift: .561/.580Lobe Separation: 108 LCIncluded Lifters: 91115 Mechanical Flat Tappet3500-7000. Rough idle, Drag Race. Higher CR, stall speed & lower gears.
Chevrolet Big Block Adv. Duration: 299/305Duration @ .050": 264/270Lift: .561/.580Lobe Separation: 108 LCIncluded Lifters: 91118 Direct Lube Mech. Flat Tappet3500-7000. Rough idle, Drag Race. Higher CR, stall speed & lower gears.