COMP Cams Camshaft C409 47S299THR8 - cca48-602-10

*Thumpr Camshafts* * Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods * Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note * Best with aftermarket converters and more rear gear PartNumber : cca48-602-10 Description : Thumpr Camshaft Title : 48-602-10 CamShaft, C409 47S299THR8 Advertised Exhaust Duration : 319 Advertised Intake Duration : 299 Assembly Lubricant Included : No Basic Operating RPM Range : 2,500-6,400 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Billet Steel Camshaft Series : Thumpr 4 and 7 Swap Firing Order Engine Family : Chevrolet 348-409 c.i. 8 Cylinder (1958-1965) Exhaust Duration at .050 inch Lift : 257 Exhaust Valve Lift : 0.571 Grind Number : 47S 299BMTHR-8 Intake Duration at .050 Inch Lift : 243 Intake Valve Lift : 0.586 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 108 Valve Springs Required : Yes Exhaust Duration @ .050 in. : 257 Exhaust Valve Lift(in) : 0.571 RPM Range : 2500-6400 Intake Duration @ .050 in. : 243 Lifter Type : Hydraulic Roller Retrofit Usage : Street/Strip Intake Duration : 299 Intake Valve Lift(in) : 0.586 Exhaust Duration : 319 Engine Components::Camshafts