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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK11-674-4
Xtreme Energy Mechanical Flat Camshaft Small Kit Lift: .527"/.532"
$50395
Ships on 10/21/2026
Lowest Price GuaranteeChevy Big Block 396-454ci 1965-96
- Xtreme Energy Mechanical Flat Camshaft Small Kit
- Lift: .527"/.532"
- Duration: 256°/262°
- Lobe Separation Angle: 110°
- RPM Range 1000-5600
- Strong torque thru low end & mid-range, good 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
Strong torque through low end and mid-range, good 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 Lift0.537 in (13.64 mm)
Int. Duration Advertised (Deg)256
Exh. Duration @ .050 In. (Deg)224
Rpm Range1000-5600
Lifter TypeMechanical Flat Tappet
Exh. Duration Advertised (Deg)262
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-454)
Int. Duration @ .050 In. (Deg)218
Exhaust Valve Lift0.532 in (13.513 mm)
Vendor Part NumberSK11-674-4
Package Qty1
Package TypeEA
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