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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-751-14
Drag Race Mechanical Roller Camshaft 4/7 Swap Firing Order Lift .873"/.800" Duration 314/334 RPM Range 4800-8500
$60395
Ships on 09/15/2026
Lowest Price GuaranteeChevy 396-454ci Big Block 1965-96 4&7 Swap Firing Order
- Drag Race Mechanical Roller Camshaft
4/7 Swap Firing Order
Lift .873"/.800"
Duration 314/334
RPM Range 4800-8500
Mechanical Roller-Small Comp eliminator with high ratio & fast bracket 1.8 & 1.7
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Quick 16 and Fast Bracket, 1.8 and 1.7.
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 Height2.7
Package Width3.0
Package Length24.4
Weight10.1 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)296
Cam StyleMechanical roller tappet
Grind Number47S 314RXD-14
Exh. Duration Advertised (Deg)334
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.873
Int. Duration @ .050 In. (Deg)281
Basic Operating Rpm Range4,300-8,000
Intake Valve Lash0.024 in (0.61 mm)
Intake Valve Lift0.873 in (22.174 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)314
Lobe Separation (Deg)114
Rpm Range4800-8500
Advertised Duration314 int./334 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.8
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.873 int./0.800 exh.
QuantitySold individually
Exhaust Valve Lash0.028 in (0.711 mm)
Exhaust Valve Lift0.8 in (20.32 mm)
Advertised Intake Duration314
Intake Duration At 050 Inch Lift281
Exhaust Duration At 050 Inch Lift296
Advertised Exhaust Duration334
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift281 int./296 exh.
Valve Springs RequiredYes
Vendor Part Number11-751-14
Package Qty1
Package TypeEA
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