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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-726-9
Drag Race Mechanical Roller Camshafts Lift .824"/.782" Duration 316/348 RPM Range 5600-8000
$50595
Ships on 09/16/2026
Lowest Price GuaranteeChevy 396-454ci Big Block 1965-96
- Drag Race Mechanical Roller Camshafts
Lift .824"/.782"
Duration 316/348
RPM Range 5600-8000
Mechanical Roller-Top Sportsman 550+ c.i. Nitrous or big MPH 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
Top Sportsman 550+c.i. nitrous or big mph 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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.9
Package Width2.9
Package Length24.3
Weight10.1 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)308
Cam StyleMechanical roller tappet
Grind Number316BR-14
Exh. Duration Advertised (Deg)348
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.824
Int. Duration @ .050 In. (Deg)284
Basic Operating Rpm Range5,600-8,000
Intake Valve Lift0.824 in (20.93 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)316
Lobe Separation (Deg)114
Rpm Range5600-8000
Advertised Duration316 int./348 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.782
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.824 int./0.782 exh.
QuantitySold individually
Exhaust Valve Lift0.782 in (19.863 mm)
Advertised Intake Duration316
Intake Duration At 050 Inch Lift284
Exhaust Duration At 050 Inch Lift308
Advertised Exhaust Duration348
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift284 int./308 exh.
Valve Springs RequiredYes
Vendor Part Number11-726-9
Package Qty1
Package TypeEA
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