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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK11-678-5
Xtreme Energy Mechanical Flat Camshaft Small Kit Lift: .590"/.598"
$48095
Ships on 10/20/2026
Lowest Price GuaranteeChevy Big Block 396-454ci 1965-96
- Xtreme Energy Mechanical Flat Camshaft Small Kit
- Lift: .590"/.598"
- Duration: 282°/290°
- Lobe Separation Angle: 110°
- RPM Range 2400-6800
- Street/Strip, 3000+ stall, likes headers and gears, rough idle
Installation Notes: Stock springs cannot be used
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.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.25
Package Length25.5
Weight22.0 PG
Part CategoryPerformance Parts
UsageStreet/Performance
Intake Valve Lift0.59 in (14.986 mm)
Int. Duration Advertised (Deg)282
Exh. Duration @ .050 In. (Deg)252
Rpm Range2400-6800
Lifter TypeMechanical Flat Tappet
Exh. Duration Advertised (Deg)290
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-454)
Int. Duration @ .050 In. (Deg)244
Exhaust Valve Lift0.598 in (15.189 mm)
Vendor Part NumberSK11-678-5
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
