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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-611-5
Drag Race Mechanical Flat Tappet Camshaft Big Block Chevy 396-454 1965-96 Lift: .629"/.638"
$32595
Ships on Sep 15, 2026
Lowest Price GuaranteeChevy Big Block 396-454 1965-96
- Drag Race Mechanical Flat Tappet Camshaft
- Lift: .629"/.638"
- Duration: 295°/310°
- Lobe Separation Angle: 108°
- RPM Range: 3800-6800
- Puller and Mud Race Camshaft
- 1 Year Limited Warranty
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Excellent choice for 427-454c.i., good power, 11:1+ compression.
Big Block Chevy 396-454 1965-96
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 Height2.75
Package Width2.87
Package Length24.5
Weight10.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)270
Cam StyleMechanical flat tappet
Grind Number295A-8
Exh. Duration Advertised (Deg)310-2
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.629
Int. Duration @ .050 In. (Deg)260
Basic Operating Rpm Range3,500-6,500
Intake Valve Lash0.022 in (0.559 mm)
Intake Valve Lift0.629 in (15.977 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)295-1
Lobe Separation (Deg)108
Rpm Range3800-6800
Advertised Duration295 int./304 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.605
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.629 int./0.605 exh.
QuantitySold individually
Exhaust Valve Lash0.024 in (0.61 mm)
Exhaust Valve Lift0.638 in (16.205 mm)
Advertised Intake Duration295
Intake Duration At 050 Inch Lift260
Exhaust Duration At 050 Inch Lift266
Advertised Exhaust Duration304
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift260 int./266 exh.
Valve Springs RequiredYes
Vendor Part Number11-611-5
Package Qty1
Package TypeEA
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