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Comp Cams Marine Mechanical Roller Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-K11-745-9

Comp Cams Marine Mechanical Roller Camshafts

$2,00995
ShippingShips on 11/11/2026
Lowest PriceLowest Price Guarantee

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Big Block Chevrolet 396-454ci 1965-96
    Mechanical Roller Marine Cam Complete Kit
    Big Block Chevy 396-454ci
    Lift: .772"/.772"
    Duration: 306°/319°
    Lobe Separation Angle: 110°
    RPM Range: 5000-7500

  • Complete Camshaft Kit
  • 1 Year Limited Warranty

    Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572


    Comp jet. 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

Comp Cams Marine Mechanical Roller Camshafts provide great power for your marine engines. Available for a variety of applications, these cams will keep you going on the water.

Features:

  • Extremely wide powerband helps get boat on plane while making maximum horsepower
  • Work against exhaust systems with restrictive back pressure
  • Power enhancement helps maintain top end speed for long distances
  • Intended for applications where low idle speeds are required
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Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.

Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

Part TypeCamshaft Kit
Product LineComp Cams Marine Mechanical Roller Camshafts
BrandCOMP CAMS
Package Height5.0
Package Width10.25
Package Length25.5
Weight28.0 PG
Part CategoryPerformance Parts
UsageMarine
Intake Valve Lift0.772 in (19.609 mm)
Int. Duration Advertised (Deg)310
Exh. Duration @ .050 In. (Deg)280
Rpm Range5000-7500
Lifter TypeMechanical Roller
Exh. Duration Advertised (Deg)310
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-454)
Int. Duration @ .050 In. (Deg)280
Exhaust Valve Lift0.772 in (19.609 mm)
Vendor Part NumberK11-745-9
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning