Magnum Mechanical Roller Cam Complete Kit Chevy Big Block 396-454ci 1965-96 Lift: .623"/.623"

Vehicle Info Needed

COMP CAMSPART NUMBER: 249-K11-692-8

Magnum Mechanical Roller Cam Complete Kit Chevy Big Block 396-454ci 1965-96 Lift: .623"/.623"

Name: Magnum Mechanical Roller Cam Complete Kit Chevy Big Block 396-454ci 1965-96 Lift: .623"/.623"
Brand: COMP CAMS
SKU: 249-K11-692-8
Price: 1624.95 USD
Availability: InStock

^$1,624⁹⁵

Ships on 10/22/2026

Lowest Price Guarantee

Chevy Big Block 396-454ci 1965-96

Lift: .623"/.623"
Duration: 288°/288°
Lobe Separation Angle: 110°
RPM Range: 2200-6500
Cams Are Very Aggressive
Designed For Performance Oriented Vehicles
Deliver More Power Than Standard Camshafts
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

Great all around power. 3000+ stall with lower gear. Use headers and 9.5:1+ compression. Rough idle.

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 Kit

BrandCOMP CAMS

Package Height5.2

Package Width10.3

Package Length25.3

Weight29.49 PG

Part CategoryPerformance Parts

Exh. Duration @ .050 In. (Deg)246

Cam StyleMechanical roller tappet

Grind NumberCB 288A-R10

Exh. Duration Advertised (Deg)288

Locks IncludedYes

Engine Make/SizeChevy Big Block (396-454)

Retainers IncludedYes

Intake Valve Lift With Factory Rocker Arm Ratio (I0.622

Int. Duration @ .050 In. (Deg)246

Assembly Lubricant IncludedNo

Basic Operating Rpm Range2,200-6,500

Pushrods IncludedNo

Gaskets IncludedNo

Intake Valve Lash0.02 in (0.508 mm)

Rocker Arms IncludedNo

Intake Valve Lift0.623 in (15.824 mm)

Computer-Controlled CompatibleNo

Int. Duration Advertised (Deg)288

Lobe Separation (Deg)110

Rpm Range2200-6500

Lifter StyleMechanical roller

Advertised Duration288 int./288 exh.

Exhaust Valve Lift With Factory Rocker Arm Ratio (0.622

Valve Springs IncludedYes

UsageStreet/Strip

Valve Lift With Factory Rocker Arm Ratio0.622 int./0.622 exh.

QuantitySold as a kit

Valve Stem Seals IncludedYes

Exhaust Valve Lash0.02 in (0.508 mm)

Exhaust Valve Lift0.623 in (15.824 mm)

Advertised Intake Duration288

Outside Diameter Of Outer Spring1.535 in (39 mm)

Intake Duration At 050 Inch Lift246

Exhaust Duration At 050 Inch Lift246

Timing Chain StyleDouble non-roller

Timing Chain And Gears IncludedYes

Advertised Exhaust Duration288

Lifter TypeMechanical Roller

Part FitmentSemi Universal

Duration At 050 Inch Lift246 int./246 exh.

Valve Springs RequiredNo

Lifters IncludedYes

Vendor Part NumberK11-692-8

Package Qty1

Package TypeEA

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