Small Block-SBC

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 252°/260° RR: 1.6/1.5 Gross Lift: .565”/.549” LSA: 105° RPM: 3100 to 7100 Redline: 7600 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 256°/264° RR: 1.6/1.5 Gross Lift: .576”/.559” LSA: 105° RPM: 3200 to 7200 Redline: 7800 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 256°/264° RR: 1.6/1.5 Gross Lift: .576”/.559” LSA: 105° RPM: 3200 to 7200 Redline: 7800 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 260°/264° RR: 1.6/1.5 Gross Lift: .584”/.559” LSA: 106° RPM: 3300 to 7400 Redline: 7900 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 264°/268° RR: 1.6/1.5 Gross Lift: .597”/.570” LSA: 106° RPM: 3450 to 7450 Redline: 7950 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 268°/272° RR: 1.6/1.5 Gross Lift: .608”/.579” LSA: 108° RPM: 3600 to 7600 Redline: 8100 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 268°/272° RR: 1.6/1.5 Gross Lift: .608”/.579” LSA: 108° RPM: 3600 to 7600 Redline: 8100 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 272°/276° RR: 1.6/1.5 Gross Lift: .618”/.589” LSA: 108° RPM: 3750 to 7650 Redline: 8150 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - High Rocker RatioINT/EXH - Dur @ .050” Lift: 276°/280° RR: 1.6/1.5 Gross Lift: .629”/.600” LSA: 108° RPM: 3900 to 7700 Redline: 8200 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 3 - Pro-Street - High torque at low revs. Lopey idle.
INT/EXH - Dur @ .050” Lift: 230°/236° RR: 1.5/1.5 Gross Lift: .458”/.468” LSA: 112° RPM: 2000 to 6000 Redline: 6500 Learn More