Chevrolet Big BlockAdv. Duration: 279/289Duration @ .050": 225/235Lift: .527/.533Lobe Separation: 114 LCIncludes Lifters: 91111 Hyd. Flat Tappet1600-6000. Hot Marine, Performance MerCruisers. Fair idle.
Chevrolet Big BlockAdv. Duration: 289/295Duration @ .050": 235/241Lift: .553/.533Lobe Separation: 108 LCIncludes Lifters: 91111 Hyd. Flat Tappet2400-6400. Lopey idle. Moderate Performance & Bracket Racing.
Chevrolet Big BlockAdv. Duration: 289/295Duration @ .050": 235/241Lift: .553/.533Lobe Separation: 110 LCIncludes Lifters: 91111 Hyd. Flat Tappet2400-6500. Lopey idle. Moderate Performance & Bracket Racing.
Chevrolet Big BlockAdv. Duration: 289/295Duration @ .050": 235/241Lift: .553/.533Lobe Separation: 112 LCIncludes Lifters: 91111 Hyd. Flat Tappet2400-6500. Street Force 4, Lopey idle. Moderate Performance & Bracket Racing.
Chevrolet Big BlockAdv. Duration: 263/263Duration @ .050": 209/209Lift: .476/.476Lobe Separation: 111 LCIncluded Lifters: 91111 Hyd. Flat Tappet800-4200. Low end performer, smooth idle. Good fuel efficiency.
Chevrolet Big BlockAdv. Duration: 275/289Duration @ .050": 221/235Lift: .504/.504Lobe Separation: 115 LCIncludes Lifters: 91111 Hyd. Flat Tappet1600-5600. Fair idle. Excellent in Performance & marine applications.
Chevrolet Big BlockAdv. Duration: 297/307Duration @ .050": 243/253Lift: .575/.595Lobe Separation: 110 LCIncludes Lifters: 91111 Hyd. Flat Tappet2800-6800. Super mid-range & top end horsepower. Minimum 11.0:1 CR.
Chevrolet Big BlockAdv. Duration: 346/348Duration @ .050": 210/213Lift: .473/.473Lobe Separation: 113 LCIncluded Lifters: 91111 Hyd. Flat Tappet1200-4600. Near duplicate of the Chev L78 425HP/427 cam (GM #3883986).
Chevrolet Big BlockAdv. Duration: 286/286Duration @ .050": 196/196Lift: .412/.412Lobe Separation: 114 LCIncluded Lifters: 91111 Hyd. Flat Tappet1000-4600. Smooth idle, near duplicate of the Chev LS1 335HP/427 cam (GM #3874872).