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Comp Cams Comp Cams 11-601-4 Camshaft Mutha' Thumpr Hyd Flat Tappet .510/.495" 287/304 107LSA 2000/5900RPM Listing ID: 929503UPC: 036584176367Manufacturer Part Number: 11-601-4Reference Part Number(s): COM11-601-4 In Stock, 3 AvailableWill Ship Within 1 Day $ 327.44 Brand New
Product Information Attributes Model Engine Camshaft Usage Street/Strip Prop 65 Yes Cam Type Hydraulic Flat Tappet Grind Number 287TH7 Lifter Style Hydraulic Flat Tappet Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) K-Kit Upgrade K11-601-4 Camshaft Series Thumpr Lobe Separation 107 Camshaft Material Cast Iron Intake Valve Lift 0.51 Exhaust Valve Lift 0.495 Valve Springs Required Yes Camshaft Gear Attachment 3-Bolt Basic Operating RPM Range 2,000-5,900 Advertised Intake Duration 287 Cam and Lifter Kit Upgrade CL11-601-4 Advertised Exhaust Duration 305 Assembly Lubricant Included Yes Intake Duration at .050 Inch Lift 235 Cam, Lifter and Gear Drive Upgrade GK11-601-4 Exhaust Duration at .050 inch Lift 249
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