Chevrolet Big Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .575/.595
Lobe Separation: 110 LC
Includes Lifters: 91111 Hyd. Flat Tappet
2800-6800. Super mid-range & top end horsepower. Minimum 11.0:1 CR.

Chevrolet Big Block
Adv. Duration: 299/303
Duration @ .050": 245/249
Lift: .578/.578
Lobe Separation: 110 LC
Included Lifters: 91111 Hyd. Flat Tappet
2800-6900. Rough idle, Hot Street/Strip. Strong mid-range torque. 10.0:1+ CR, 3000+ stall.

Chevrolet Big Block
Adv. Duration: 299/303
Duration @ .050": 245/249
Lift: .578/.578
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
2800-7000. Fair idle, Hot Street/Strip. Big mid-range torque. 10.0:1+ CR, 3000+ stall.

Chevrolet Big Block
Adv. Duration: 303/309
Duration @ .050": 249/255
Lift: .595/.595
Lobe Separation: 110 LC
Included Lifters: 91111 Hyd. Flat Tappet
3000-7000. Rough idle, Pro Street/Bracket. Strong mid to top end. 10.5:1+ CR, 3200+ stall.

Chevrolet Big Block
Adv. Duration: 303/309
Duration @ .050": 249/255
Lift: .595/.595
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
3000-7200. Fair idle, Pro Street/Bracket. Strong mid-range with good upper end power.

Chevrolet Big Block
Adv. Duration: 305/313
Duration @ .050": 251/259
Lift: .612/.595
Lobe Separation: 110 LC
Included Lifters: 91111 Hyd. Flat Tappet
3200-7400. Rough idle, very aggressive Street/Bracket. Strong upper mid-range. 11.0:1+ CR.

Chevrolet Big Block
Adv. Duration: 305/313
Duration @ .050": 251/259
Lift: .612/.595
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
3200-7400. Performance/Bracket for 500+. 10.5-12.0:1 CR. Also good with large roots blower.

Chevrolet Big Block
Adv. Duration: 346/348
Duration @ .050": 210/213
Lift: .473/.473
Lobe Separation: 113 LC
Included Lifters: 91111 Hyd. Flat Tappet
1200-4600. Near duplicate of the Chev L78 425HP/427 cam (GM #3883986).

Chevrolet Big Block
Adv. Duration: 286/286
Duration @ .050": 196/196
Lift: .412/.412
Lobe Separation: 114 LC
Included Lifters: 91111 Hyd. Flat Tappet
1000-4600. Smooth idle, near duplicate of the Chev LS1 335HP/427 cam (GM #3874872).

Chevrolet Big Block
Adv. Duration: 289/295
Duration @ .050": 235/241
Lift: .553/.533
Lobe Separation: 112 LC
Includes Lifters: 91111 Hyd. Flat Tappet
2400-6500. Street Force 4, Lopey idle. Moderate Performance & Bracket Racing.

Chevrolet Big Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .575/.595
Lobe Separation: 110 LC
Includes Lifters: 91111 Hyd. Flat Tappet
2800-6800. Super mid-range & top end horsepower. Minimum 11.0:1 CR.

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NO RETURNS ALLOWED