COMP Cams K11-601-4 Complete Flat Tappet Hyd. Mutha Thumpr Camshaft Kit for Chevrolet Big Block 396-454 Engines
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COMP Cams K11-601-4 Complete Flat Tappet Hyd. Mutha Thumpr Camshaft Kit for Chevrolet Big Block 396-454 Engines

$674.95
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Mutha' Thumpr 235/249 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454 High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears, and headers, rough idle. Grind Number: 287TH7 Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) RPM Operating Range: 2,000-5,900 Cam Type: Hydraulic Flat Tappet Lifter Style: Hydraulic Flat Tappet Camshaft Series: Thumpr Camshaft Gear Attachment: 3-Bolt Usage: Street/Strip Camshaft Material: Cast Iron Advertised Intake Duration: 287 Advertised Exhaust Duration: 305 Intake Duration at .050 Inch Lift: 235 Exhaust Duration at .050 Inch Lift: 249 Intake Valve Lift: 0.51 Exhaust Valve Lift: 0.495 Lobe Separation: 107 Musclecar sound is back and nastier than ever; Thumpr Cams deliver incredible exhaust lope and impressive performance Thumpr Camshafts are a new series of retro-fit hydraulic roller and hydraulic flat tappet cams designed for use in Small & Big Block Chevy, Ford 351

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