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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K11-746-9
Comp Cams Marine Mechanical Roller Camshafts
$1,99295
Ships on 09/10/2026
Lowest Price GuaranteeBig Block Chevrolet 396-454ci 1965-96
- Mechanical Roller Marine Cam Complete Kit
Big Block Chevy 396-454ci
Lift: .782"/.714"
Duration: 319°/326°
Lobe Separation Angle: 110°
RPM Range: 5500-7500
454 c.i. & larger engines. River racer - blown gasoline, flat or hydro.
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
454c.i. and larger engines. River racer - blown gasoline, flat or hydro.
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 Height5.0
Package Width10.25
Package Length25.5
Weight28.0 PG
Part CategoryPerformance Parts
UsageMarine
Intake Valve Lift0.782 in (19.863 mm)
Int. Duration Advertised (Deg)319
Exh. Duration @ .050 In. (Deg)290
Rpm Range5500-7500
Lifter TypeMechanical Roller
Exh. Duration Advertised (Deg)326
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-454)
Int. Duration @ .050 In. (Deg)287
Exhaust Valve Lift0.714 in (18.136 mm)
Vendor Part NumberK11-746-9
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
