COMP Cams Xtreme Energy 268H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift: .515" /.520" Duration: 268°/280° RPM Range: 1600-5800
249-CL11-242-3
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Chevy 396-454ci Big Block 1965-96
Good for street machines, slightly rough idle, stock converter.
| Operating Range: | 1600-5800 RPM |
| Duration Advertised: | 268° Intake / 280° Exhaust |
| Duration @ .050'' Lift: | 224° Intake / 230° Exhaust |
| Valve Lift w/1.7 Rockers: | .515'' Intake / .520'' Exhaust |
| Lobe Separation Angle: | 110° |
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
Specifications:
When installing this cam what are the recommended springs to use with a large oval port head on bbc?
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