Comp Cams 'Magnum' Mechanical Flat Tappet Camshafts

Vehicle Info Needed

COMP CAMSPART NUMBER: 249-K33-245-4

Comp Cams 'Magnum' Mechanical Flat Tappet Camshafts

Name: Comp Cams 'Magnum' Mechanical Flat Tappet Camshafts
Brand: COMP CAMS
SKU: 249-K33-245-4
Price: 712.95 USD
Availability: InStock

^$712⁹⁵

Ships on 10/19/2026

Lowest Price Guarantee

Ford 352-428 c.i. 8 CYL. 1963-1976

.571"/.571"

282°/282°

110°

2000-6000

Cams Are Very Aggressive
Designed For Performance Oriented Vehicles
Deliver More Power Than Standard Camshafts
1 Year Limited Warranty
Ford, FE, 352, 428, Super Cobra Jet, SCJ, Cobra Jet, Mustang, Mach 1, Shelby, 332, 361, 390, 406, 410, 427, 428, Truck, F100, F150, Ford Truck

Use in street machine with 2400+ stall and lower gear. 9:1 compression and headers. 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 Height5.8

Package Width10.6

Package Length25.5

Weight26.69 PG

Part CategoryPerformance Parts

Exh. Duration @ .050 In. (Deg)236

Cam StyleMechanical flat tappet

Grind NumberFB 282S-10

Exh. Duration Advertised (Deg)282

Locks IncludedYes

Engine Make/SizeFord 352-428

Retainers IncludedYes

Intake Valve Lift With Factory Rocker Arm Ratio (I0.571

Int. Duration @ .050 In. (Deg)236

Assembly Lubricant IncludedYes

Basic Operating Rpm Range2,000-6,000

Pushrods IncludedNo

Gaskets IncludedNo

Intake Valve Lash0.022 in (0.559 mm)

Rocker Arms IncludedNo

Intake Valve Lift0.571 in (14.503 mm)

Computer-Controlled CompatibleNo

Int. Duration Advertised (Deg)282

Lobe Separation (Deg)110

Rpm Range2000-6000

Lifter StyleMechanical flat tappet

Advertised Duration282 int./282 exh.

Exhaust Valve Lift With Factory Rocker Arm Ratio (0.571

Valve Springs IncludedYes

UsageStreet/Strip

Valve Lift With Factory Rocker Arm Ratio0.571 int./0.571 exh.

QuantitySold as a kit

Valve Stem Seals IncludedYes

Exhaust Valve Lash0.022 in (0.559 mm)

Exhaust Valve Lift0.571 in (14.503 mm)

Advertised Intake Duration282

Outside Diameter Of Outer Spring1.46 in (37.1 mm)

Intake Duration At 050 Inch Lift236

Exhaust Duration At 050 Inch Lift236

Timing Chain StyleDouble non-roller

Timing Chain And Gears IncludedYes

Advertised Exhaust Duration282

Lifter TypeMechanical Flat Tappet

Duration At 050 Inch Lift236 int./236 exh.

Valve Springs RequiredNo

Lifters IncludedYes

Vendor Part NumberK33-245-4

Package Qty1

Package TypeEA

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