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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-738-9
Drag Race Mechanical Roller Camshaft Lift .800"/.748" Duration 324/336 RPM Range 5200-7800
$51695
Ships on 09/16/2026
Lowest Price GuaranteeChevy 396-454ci Big Block 1965-96
- Drag Race Mechanical Roller Camshaft
Lift .800"/.748"
Duration 324/336
RPM Range 5200-7800
Mechanical Roller-Fast Bracket / Super Comp. 5000 stall or 4-speed, 454+ engine.
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Fast Bracket/Super Comp. 5500+ stall or 4-speed, 454+ c.i. engine.
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
BrandCOMP CAMS
Package Height2.8
Package Width3.0
Package Length24.1
Weight10.3 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)298
Cam StyleMechanical roller tappet
Grind NumberCB 324FR-10
Exh. Duration Advertised (Deg)336-5
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.8
Int. Duration @ .050 In. (Deg)286
Basic Operating Rpm Range5,200-7,800
Intake Valve Lash0.028 in (0.711 mm)
Intake Valve Lift0.8 in (20.32 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)324-6
Lobe Separation (Deg)110
Rpm Range5200-7800
Advertised Duration324 int./336 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.748
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.800 int./0.748 exh.
QuantitySold individually
Exhaust Valve Lash0.03 in (0.762 mm)
Exhaust Valve Lift0.748 in (18.999 mm)
Advertised Intake Duration324
Intake Duration At 050 Inch Lift286
Exhaust Duration At 050 Inch Lift298
Advertised Exhaust Duration336
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift286 int./298 exh.
Valve Springs RequiredYes
Vendor Part Number11-738-9
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
