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Product Discontinued
COMP CAMSPART NUMBER: 249-K11-678-5
Xtreme Energy Mechanical Flat Camshaft Complete Kit Lift: .590"/.598"
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Chevy Big Block 396-454ci 1965-96
- Xtreme Energy Mechanical Flat Camshaft Complete Kit
- Lift: .590"/.598"
- Duration: 282°/290°
- Lobe Separation Angle: 110°
- RPM Range 2400-6800
- Produces Better Throttle Response
- Produces Top Engine Horsepower
- Delivers Increased Engine Vacuum
- 1 Year Limited Warranty
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Street/strip, 3000+ stall, likes headers and gears, rough 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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.5
Package Width10.3
Package Length25.3
Weight25.48 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)252
Cam StyleMechanical flat tappet
Grind NumberCB XS282S-10
Exh. Duration Advertised (Deg)290
Locks IncludedYes
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.59
Int. Duration @ .050 In. (Deg)244
Assembly Lubricant IncludedYes
Basic Operating Rpm Range2,400-6,800
Pushrods IncludedNo
Gaskets IncludedNo
Intake Valve Lash0.016 in (0.406 mm)
Rocker Arms IncludedNo
Intake Valve Lift0.59 in (14.986 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)282
Lobe Separation (Deg)110
Rpm Range2400-6800
Lifter StyleMechanical flat tappet
Advertised Duration282 int./290 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.598
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.590 int./0.598 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lash0.016 in (0.406 mm)
Exhaust Valve Lift0.598 in (15.189 mm)
Advertised Intake Duration282
Outside Diameter Of Outer Spring1.509 in (38.3 mm)
Intake Duration At 050 Inch Lift244
Exhaust Duration At 050 Inch Lift252
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration290
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift244 int./252 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-678-5
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
