Small Base Circle

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 4 - Hi-Draulic Hauler - Lope at idle. Hot street/drag cam with strong mid-range power.
INT/EXH - Dur @ .050” Lift: 225°/229° RR: 1.5/1.5 Gross Lift: .454”/.463” LSA: 108° RPM: 2000 to 6200 Redline: 6500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 4 - Hi-Draulic Hauler - Rough idle. Explosive mid-range torque.
INT/EXH - Dur @ .050” Lift: 232°/242° RR: 1.5/1.5 Gross Lift: .500”/.518” LSA: 108° RPM: 2500 to 6400 Redline: 6500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - Hi-Draulic Hauler - Extremely rough idle. Top-end power only.
INT/EXH - Dur @ .050” Lift: 250°/256° RR: 1.5/1.5 Gross Lift: .537”/.537” LSA: 105° RPM: 3500 to 6500 Redline: 6500 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level - Hi-Draulic Hauler - Rough idle and mid-range acceleration.
INT/EXH - Dur @ .050” Lift: 240°/248° RR: 1.5/1.5 Gross Lift: .492”/.510” LSA: 108° RPM: 2750 to 6500 Redline: 6500 Learn More