COMP Cams Thumpr Hydraulic Flat Tappet Camshaft Complete Kit Lift .479"/.465" Duration 279/297 RPM Range 2000 to 5800
249-K12-600-4
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Chevy 262-400ci Small Block 1958-98
- Best with 2000+ Converter & Gears. Choppy/Thumping Idle
- Complete Camshaft Kit
- 3 Grinds To Fit All Of Your Performance Needs
- Long Exhaust Duration
- Produces A Powerful Hard-Hitting Exhaust Note
- Excellent Horsepower Gains And Broad Torque Curve
- Delivers Real Seat Of The Pants Performance
- Designed For Use w/Latest In ValveTrain Components
- 1 Year Limited Warranty
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 street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.Specifications:
Part TypeProduct LineAdvertised Duration279 int./297 exh.Advertised Exhaust Duration297Advertised Intake Duration279Assembly Lubricant IncludedYesBasic Operating RPM Range2,000-5,800Cam StyleHydraulic flat tappetCamshaft Gear Attachment3-boltComputer-Controlled CompatibleNoDuration at 050 inch Lift227 int./241 exh.Engine Make/SizeChevy Small Block (262-400)Exh. Duration @ .050 in. (Deg)241Exh. Duration Advertised (Deg)297Exhaust Duration at 050 inch Lift241Exhaust Valve Lift0.465 in (11.811 mm)Exhaust Valve Lift with Factory Rocker Arm Ratio (0.465Gaskets IncludedNoGrind Number279TH7Int. Duration @ .050 in. (Deg)227Int. Duration Advertised (Deg)279Intake Duration at 050 inch Lift227Intake Valve Lift0.479 in (12.167 mm)Intake Valve Lift with Factory Rocker Arm Ratio (i0.479Lifter StyleHydraulic flat tappetLifter TypeHydraulic Flat TappetLifters IncludedYesLobe Separation (Deg)107Locks IncludedYesOutside Diameter of Outer Spring1.254 in (31.9 mm)Package Depth5.20Package Height25.30Package Width10.70Part CategoryPerformance PartsPushrods IncludedNoQuantitySold as a kitRPM Range2000-5800Retainers IncludedYesRocker Arms IncludedNoShipping Weight21.20Timing Chain StyleDouble non-rollerTiming Chain and Gears IncludedYesUsageStreet/PerformanceValve Lift with Factory Rocker Arm Ratio0.479 int./0.465 exh.Valve Springs IncludedYesValve Springs RequiredNoValve Stem Seals IncludedYesVendor Part NumberK12-600-4 - Overview
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Vehicle Fitment
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ReviewsK12-600-4 - Comp Cams Thumpr Hydraulic Flat Tappet Cams is rated out of 5 by 4.
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