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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K11-600-8
Thumpr Retro-Fit Hydraulic Roller Camshaft Complete Kit Lift: .547"/.530"
$1,62395
3 left in stock
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Lowest Price Guarantee Chevy 396-454 ci Big Block 1967-96 Non-Factory Roller Block Thumpr
- Thumpr Retro-Fit Hydraulic Roller Camshaft Complete Kit
- Lift: .547"/.530"
- Duration: 283°/303°
- Lobe Separation Angle: 107°
- RPM Range: 1700-5500
Valve Setting: Intake - Hyd, Exhaust - Hyd
RPM Operating Range: 1900 to 5600
Cam Grind Number: 283THR7
Duration Advertised: Intake - 283, Exhaust - 303
Duration @ .050': Intake - 227, Exhaust - 241
Valve Lift: Intake - .547, Exhaust - .530
Lobe Sep. Angle: 107°Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.3
Package Length25.4
Weight31.48 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)241
Cam StyleHydraulic roller tappet
Grind Number283THR7
Exh. Duration Advertised (Deg)303
Locks IncludedYes
Engine Make/SizeChevy Small Block (262-400)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.547
Int. Duration @ .050 In. (Deg)227
Assembly Lubricant IncludedNo
Basic Operating Rpm Range1,900-5,500
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.547 in (13.894 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)283
Lobe Separation (Deg)107
Rpm Range1900-5500
Lifter StyleHydraulic roller
Advertised Duration283 int./303 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.53
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.547 int./0.530 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.53 in (13.462 mm)
Advertised Intake Duration283
Outside Diameter Of Outer Spring1.509 in (38.3 mm)
Intake Duration At 050 Inch Lift227
Exhaust Duration At 050 Inch Lift241
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration303
Lifter TypeHydraulic Roller Retrofit
Part FitmentSemi Universal
Duration At 050 Inch Lift227 int./241 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-600-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
