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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK11-676-4
Xtreme Energy Mechanical Flat Camshaft Small Kit Lift: .553"/.568"
$41895
Ships on 09/15/2026
Lowest Price GuaranteeChevy Big Block 396-454ci 1965-96
- Xtreme Energy Mechanical Flat Camshaft Small Kit
- Lift: .553"/.568"
- Duration: 268°/274°
- Lobe Separation Angle: 110°
- RPM Range 1600-6000
- Great for street machines, largest cam for stock converter
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
Great for street machines, largest cam for stock converter.
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 Lift0.553 in (14.046 mm)
Int. Duration Advertised (Deg)268
Exh. Duration @ .050 In. (Deg)236
Rpm Range1600-6000
Lifter TypeMechanical Flat Tappet
Exh. Duration Advertised (Deg)274
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-454)
Int. Duration @ .050 In. (Deg)230
Exhaust Valve Lift0.568 in (14.427 mm)
Vendor Part NumberSK11-676-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
