Chevrolet Small Block
Adv. Duration: 296/302
Duration @ .050": 243/249
Lift: .420/.420
Lobe Separation: 106 LC
Included Lifters: 91112 Hyd. Flat Tappet
3800-6800. Oval Track Lift Rule, .420" Lift Rule, 2bbl. or 4bbl., heavy car with manifolds. Good throttle response.

Chevrolet Small Block
Adv. Duration: 296/302
Duration @ .050": 243/249
Lift: .420/.420
Lobe Separation: 110 LC
Included Lifters: 91112 Hyd. Flat Tappet
4000-7000. Oval Track Lift Rule, .420” Lift Rule, 2bbl. or 4bbl., heavy car with manifolds. 3/8 to 1/2 mile banked.

Chevrolet Small Block
Adv. Duration: 296/302
Duration @ .050": 243/249
Lift: .420/.420
Lobe Separation: 112 LC
Included Lifters: 91112 Hyd. Flat Tappet
4000-7000. Oval Track Lift Rule, .420” Lift Rule with Vacuum Rule, 2bbl. or 4bbl., heavy car with manifolds. 3/8 to 1/2 banked.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530
Lobe Separation: 108 LC
Included Lifters: 91111 Hyd. Flat Tappet
2800-6800.  Pro street/brackets, strong mid & upper end power.  10.0:1+ CR.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530
Lobe Separation: 108 LC
Small Base Circle: Yes
Included Lifters: 91111 Hyd. Flat Tappet
2800-6800.  Pro street/brackets, strong mid & upper end power.  10.0:1+ CR.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
2800-6600.  Performance/Competition. Works well with small blower or NOS.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530
Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
2800-6600. Small Base Circle. Performance/Competition. Works well with small blower or NOS.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530

Lobe Separation: 108 LC
Included Lifters: 91111 Hyd. Flat Tappet
2600-6600. Performance/Competition. Works well with small blower or NOS.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530

Lobe Separation: 108 LC
Included Lifters: 91111 Hyd. Flat Tappet
2600-6600. Small Base Circle, Performance/Competition. Works well with small blower or NOS.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530

Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
2600-6600. Performance/Competition. Works well with small blower or NOS.

Chevrolet Small Block
Adv. Duration: 297/307
Duration @ .050": 243/253
Lift: .508/.530

Lobe Separation: 112 LC
Included Lifters: 91111 Hyd. Flat Tappet
2600-6600. Small Base Circle, Performance/Competition. Works well with small blower or NOS.

Chevrolet Small Block
Adv. Duration: 296/308
Duration @ .050": 243/255
Lift: .450/.450
Lobe Separation: 106 LC
Included Lifters: 91112 Hyd. Flat Tappet
2600-6400. Oval Track Lift Rule, .450" Lift Rule, high banked 3/8-1/2 mile. Good upper mid-range torque.