COMP Cams Big Mutha Thumpr Hydraulic Flat Tappet Camshaft Complete Kit Lift .522"/.507" Duration 295/312 RPM Range 2300 to 6200
249-K11-602-4
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Chevy 396-454ci Big Block 1965-96
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Specifications:
How badly would this cam effect e gine vacuum?? Could I still run power brakes
Motor Vehicles
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