Chevrolet Small Block Adv. Duration: 288/292Duration @ .050": 235/239Lift: .420/.420Lobe Separation: 106 LCIncluded Lifters: 91112 Hyd. Flat Tappet3600-6400. Oval Track Lift Rule, .420" Lift Rule, medium banked 3/8 mile tracks.
Chevrolet Small Block Adv. Duration: 288/292Duration @ .050": 235/239Lift: .420/.420Lobe Separation: 108 LCIncluded Lifters: 91112 Hyd. Flat Tappet3600-6800. Oval Track Lift Rule, .420” Lift Rule, 3/8 mile tracks with fast corners. 4bbl. & good exhaust.
Chevrolet Small Block Adv. Duration: 288/292Duration @ .050": 235/239Lift: .450/.450Lobe Separation: 106 LCIncluded Lifters: 91112 Hyd. Flat Tappet2800-6400. Oval Track Lift Rule, .450" Lift Rule. Medium banked 3/8 mile tracks.
Chevrolet Small Block Adv. Duration: 288/292Duration @ .050": 235/239Lift: .450/.450Lobe Separation: 112 LCIncluded Lifters: 91112 Hyd. Flat Tappet3000-6600. Oval Track Lift Rule, .450" Lift Rule with Vacuum Rule. Banked 3/8 mile tracks.
Chevrolet Small Block Adv. Duration: 288/294Duration @ .050": 235/241Lift: .390/.410Lobe Separation: 106 LCIncluded Lifters: 91112 Hyd. Flat Tappet3500-6400. Oval Track Lift Rule, Stock Lift Rule, 3/8 and longer banked tracks. Good torque off corners. Strong mid-range.
Chevrolet Small Block Adv. Duration: 288/294Duration @ .050": 235/241Lift: .390/.410Lobe Separation: 108 LCIncluded Lifters: 91112 Hyd. Flat Tappet3500-6200. Oval Track Lift Rule, Stock Lift Rule, 3/8 to 1/2 mile banked tracks. Good upper mid-range.
Chevrolet Small Block Adv. Duration: 288/294Duration @ .050": 235/241Lift: .390/.410Lobe Separation: 112 LCIncluded Lifters: 91112 Hyd. Flat Tappet3400-6300. Oval Track Lift Rule, Stock Lift Rule, 3/8 to 1/2 mile banked tracks. Good top-end power.
Chevrolet Small Block Adv. Duration: 288/294Duration @ .050": 235/241Lift: .390/.410Lobe Separation: 114 LCIncluded Lifters: 91112 Hyd. Flat Tappet3200-6400. Oval Track Lift Rule, Stock Lift Rule & Vacuum Rule. Banked 3/8 & longer tracks.
Chevrolet Small BlockAdv. Duration: 289/294Duration @ .050": 235/241Lift: .488/.503Lobe Separation: 106 LCIncluded Lifters: 91111 Hyd. Flat Tappet3000-6400. Bracket or 1/4 to 3/8 mile 4bbl. Limited Sportsman. Proven winner for .500" lift rule.
Chevrolet Small Block Adv. Duration: 289/294Duration @ .050": 235/241Lift: .488/.503Lobe Separation: 106 LCIncluded Lifters: 91111 Hyd. Flat Tappet3000-6400. Small Base Circle, Bracket or 1/4 to 3/8 mile 4bbl. Limited Sportsman.
Chevrolet Small BlockAdv. Duration: 289/294Duration @ .050": 235/241Lift: .488/.503Lobe Separation: 108 LCIncluded Lifters: 91111 Hyd. Flat Tappet3000-6400. Lopey idle, good mid-range power. Needs 3200+ stall.