Chevrolet Small Block
Adv. Duration: 256/262
Duration @ .050": 194/203
Lift: .390/.410
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
600-4800. American Muscle, Smooth idle, near duplicate of the Chev L75 300HP/327 cam (GM #3733431/3896929).

Chevrolet Small Block
Adv. Duration: 255/261
Duration @ .050": 201/207
Lift: .410/.420
Lobe Separation: 114 LC
Included Lifters: 91111 Hyd. Flat Tappet
600-4800. Smooth idle, Strong low end. High vacuum, good fuel economy.

Chevrolet Small Block
Adv. Duration: 259/269
Duration @ .050": 205/215
Lift: .420/.455
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
1000-5000. Street Force 1, Good idle, Mild Street performance, strong low end torque.

Chevrolet SB
Adv. Duration: 259/269
Duration @ .050": 205/215
Lift: .420/.455
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet

Chevrolet Small Block
Adv. Duration: 261/261
Duration @ .050": 207/207
Lift: .420/.420
Lobe Separation: 111 LC
Included Lifters: 91111 Hyd. Flat Tappet
800-4800. Good idle, Street, Off-Road, Towing. Good Torque.

Chevrolet Small Block
Adv. Duration: 267/267
Duration @ .050": 213/213
Lift: .430/.430
Lobe Separation: 111 LC
Included Lifters: 91111 Hyd. Flat Tappet
1200-5000. Smooth idle, Street, Towing, Good fuel efficiency.

Chevrolet Small Block
Adv. Duration: 267/267
Duration @ .050": 213/213
Lift: .450/.450
Lobe Separation: 111 LC
Included Lifters: 91111 Hyd. Flat Tappet
1100-5200. Strong low & mid-range torque & horsepower.

Chevrolet Small Block
Adv. Duration: 269/279
Duration @ .050": 215/225
Lift: .455/.465
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
1200-5500. Street Force 2, Good idle, Strong low & mid-range torque & horsepower.

Chevrolet Small Block
Adv. Duration: 269/279
Duration @ .050": 215/225
Lift: .455/.465
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
1200-5500. Street Force 2, Small Base Circle. Good idle, strong low & mid-range torque & power

Chevrolet Small Block
Adv. Duration: 275/275
Duration @ .050": 221/221
Lift: .470/.470
Lobe Separation: 110 LC
Included Lifters: 91111 Hyd. Flat Tappet
1700-5700. Good low & mid-range horsepower. Needs 4 barrel & headers.

Chevrolet Small Block
Adv. Duration: 274/278
Duration @ .050": 221/225
Lift: .410/.410
Lobe Separation: 106 LC
Included Lifters: 91112 Hyd. Flat Tappet
2000-6200. Oval Track Lift Rule, .420” Lift Rule, low banked 1/4 to 3/8 mile. Great with 4bbl. & headers.

Chevrolet Small Block
Adv. Duration: 274/278
Duration @ .050": 221/225
Lift: .410/.410
Lobe Separation: 110 LC
Included Lifters: 91112 Hyd. Flat Tappet
2300-6200. Oval Track Lift Rule, .420” Lift Rule with Vacuum Rule, low banked 1/4 to 3/8 mile.