Comp Cams Marine Mechanical Roller Camshafts
Product Discontinued
COMP CAMSPART NUMBER: 249-K11-702-9

Comp Cams Marine Mechanical Roller Camshafts

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Big Block Chevrolet 396-454ci 1965-96
    Mechanical Roller Marine Cam Complete Kit
    Big Block Chevy 396-454ci
    Lift: .680"/.680"
    Duration: 306°/319°
    Lobe Separation Angle: 110°
    RPM Range: 4500-7000

    Hydro, flat bottom, jet boat with B impeller. Bracket Racing. Easy on parts.

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


    Use in 454c.i. or larger engines. 11.5:1+ compression. Hydro, flat bottom jet boat with B impeller. Bracket racing. Easy on parts.

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
Exh. Duration @ .050 In. (Deg)282
Cam StyleMechanical roller tappet
Grind Number306AR-10
Exh. Duration Advertised (Deg)319
Locks IncludedYes
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.68
Int. Duration @ .050 In. (Deg)271
Assembly Lubricant IncludedNo
Basic Operating Rpm Range4,500-7,000
Pushrods IncludedNo
Gaskets IncludedNo
Intake Valve Lash0.028 in (0.711 mm)
Rocker Arms IncludedNo
Intake Valve Lift0.68 in (17.272 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)306
Lobe Separation (Deg)110
Rpm Range4500-7000
Lifter StyleMechanical roller
Advertised Duration306 int./319 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.68
Valve Springs IncludedYes
UsageMarine
Valve Lift With Factory Rocker Arm Ratio0.680 int./0.680 exh.
Camshaft Gear Attachment3-bolt
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lash0.03 in (0.762 mm)
Exhaust Valve Lift0.68 in (17.272 mm)
Advertised Intake Duration306
Outside Diameter Of Outer Spring1.57 in (39.9 mm)
Intake Duration At 050 Inch Lift270
Exhaust Duration At 050 Inch Lift280
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration319
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift270 int./280 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-702-9
Package Qty1
Package TypeEA
No Questions
No Reviews

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