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Big Block Chevrolet 396-454ci 1965-96
- Mechanical Roller Marine Camshaft
Big Block Chevy 396-454ci
Lift: .638"/.622"
Duration: 285°/295°
Lobe Separation Angle: 108°
RPM Range: 3500-6500
Jet boat with A impeller, flat bottom, hydro. River race.
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Jet boat with A impeller, flat bottom, hydro. River race.
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 Length24.2
Weight10.9 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)264
Cam StyleMechanical roller tappet
Grind Number285CR-8
Exh. Duration Advertised (Deg)295
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.638
Int. Duration @ .050 In. (Deg)254
Basic Operating Rpm Range3,500-6,500
Intake Valve Lash0.028 in (0.711 mm)
Intake Valve Lift0.638 in (16.205 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)285
Lobe Separation (Deg)108
Rpm Range3500-6500
Advertised Duration285 int./295 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.622
UsageMarine
Valve Lift With Factory Rocker Arm Ratio0.638 int./0.622 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lash0.03 in (0.762 mm)
Exhaust Valve Lift0.622 in (15.799 mm)
Advertised Intake Duration285
Intake Duration At 050 Inch Lift254
Exhaust Duration At 050 Inch Lift264
Advertised Exhaust Duration295
Lifter TypeMechanical Roller
Duration At 050 Inch Lift254 int./264 exh.
Valve Springs RequiredYes
Vendor Part Number11-706-9
Package Qty1
Package TypeEA
No Questions
No Reviews
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Some parts are not legal for use in California or other states with similar laws / regulations
