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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-336-4
Marine Hydraulic Flat Tappet Camshaft Lift .575"/.600" Duration 305°/312° RPM Range 3800-6800
$30995
Ships on Sep 03, 2026
Lowest Price GuaranteeChevrolet 396-454 C.I. 8 cyl. 1967-1996
- Marine Hydraulic Flat Tappet Camshaft
Lift .575"/.600"
Duration 305°/312°
RPM Range 3800-6800
HydrauliC-B impeller in jet boat. River drags and Brackets. Use tunnel ram.
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
B impeller in jet boat. River drags and brackets. Use tunnel ram.
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
BrandCOMP CAMS
Package Height2.8
Package Width2.9
Package Length24.3
Weight10.1 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)260
Cam StyleHydraulic flat tappet
Grind NumberCB 305AH-10
Exh. Duration Advertised (Deg)312
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.575
Int. Duration @ .050 In. (Deg)253
Basic Operating Rpm Range3,800-6,800
Intake Valve Lift0.575 in (14.605 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)305
Lobe Separation (Deg)110
Rpm Range3800-6800
Advertised Duration305 int./314 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.6
UsageMarine
Valve Lift With Factory Rocker Arm Ratio0.575 int./0.600 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.6 in (15.24 mm)
Advertised Intake Duration305
Intake Duration At 050 Inch Lift253
Exhaust Duration At 050 Inch Lift260
Advertised Exhaust Duration314
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift253 int./260 exh.
Valve Springs RequiredYes
Vendor Part Number11-336-4
Package Qty1
Package TypeEA
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