COMP Cams Magnum 270H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift: .470" /.470" Duration: 270°/270° RPM Range: 1800-5800
249-CL12-211-2
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Chevy 262-400ci Small Block 1955-98
High performance. Biggest cam with stock converter. Use lower gears. Mild rough idle.
| Operating Range: | 1800-5800 RPM |
| Duration Advertised: | 270° Intake / 270° Exhaust |
| Duration @ .050'' Lift: | 224° Intake / 224° Exhaust |
| Valve Lift w/1.5 Rockers: | .470'' Intake / .470'' Exhaust |
| Lobe Separation Angle: | 110° |
265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.
Specifications:
I have a 72 c10 with a completely stock 350 will this cam work with my engine's stock spring's or will I need to upgrade them?
I have a 73 El Camino with a 350 bored over 30. Flat top pistons and longer slotted rockers. I bought this cam and lifter kit. Will I need longer pushrods
Will this cam work in a stock 307 sbc
Will it fit on 03 Monte Carlo ss v6
Would this cam work with my stock, 5.7 vortec engine turning it to a carb If not what cam you recommend
Will this cam need a stall converter? 88 5.7L TBI
I have 1988 5.7 with TBI . Will this cam work ?
Do you need valve springs and retainers with this cam or can you run factory springs and retainers? I don’t know if the cam was harsh on factory valve train components.
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