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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK11-744-9
Comp Cams Marine Mechanical Roller Camshafts
$1,22295
Ships on 09/10/2026
Lowest Price GuaranteeBig Block Chevrolet 396-454ci 1965-96
- Mechanical Roller Marine Cam Small Kit
Big Block Chevy 396-454ci
Lift: .670"/.670"
Duration: 295°/305°
Lobe Separation Angle: 110°
RPM Range: 4200-7000
Jet boat with B impeller, flat, hydro. River race, Bracket.
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Jet boat with B impeller, flat, hydro. River race, bracket.
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 Height5.5
Package Width10.5
Package Length26.0
Weight23.0 PG
Part CategoryPerformance Parts
UsageMarine
Intake Valve Lift0.67 in (17.018 mm)
Int. Duration Advertised (Deg)295
Exh. Duration @ .050 In. (Deg)272
Rpm Range4200-7000
Lifter TypeHydraulic Roller
Exh. Duration Advertised (Deg)305
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-454)
Int. Duration @ .050 In. (Deg)262
Exhaust Valve Lift0.67 in (17.018 mm)
Vendor Part NumberSK11-744-9
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
