COMP Cams Magnum 270H Hydraulic Flat Tappet Camshaft Lift: .476" /.476" Duration: 270°/270° RPM Range: 1800-5800
Items You Need
Pontiac 265-455ci V-8 1955-81
|Operating Range:||1800-5800 RPM|
|Duration Advertised:||270° Intake / 270° Exhaust|
|Duration @ .050'' Lift:||224° Intake / 224° Exhaust|
|Valve Lift w/1.5 Rockers:||.476'' Intake / .476'' Exhaust|
|Lobe Separation Angle:||110°|
Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;
Fair idle, good mid-range torque. Can use stock torque converter, best with 2000+ stall. Daily performance use.
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