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COMP Cams 31-333-4 Magnum Solid Flat Tappet Camshaft Ford - 224/224 221-302

(Ford F-150 1975-93, Mustang 1964-79, F-250 1975-93, Bronco 1966-93, Thunderbird 1977-81, F-350 1975-80, Maverick 1971-77, Galaxie 500 1963-72 + 59 more models)

Part of: COMP Cams Magnum Solid Flat Tappet Camshaft Ford

Other options in this family: COMP Cams 32-237-4 COMP Cams 32-239-4 COMP Cams 11-217-4 COMP Cams 20-246-4 COMP Cams 32-240-4

Manufacturer

Picture for manufacturer COMP Cams

Part Number

31-333-4
4 reviews
Sale Price

$309.95

In Stock (5)

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Usually delivered within 2 days

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Product Details

The COMP Cams Magnum 31-333-4 is a solid flat tappet camshaft designed for Ford 221-302 cubic inch small block engines seeking excellent performance gains without excessive valve train stress. This proven grind delivers strong high-RPM power while maintaining durability for street and street/strip applications.

Key Specifications:

  • Advertised Duration: 280°/280° intake and exhaust
  • Duration @ .050": 224°/224° intake and exhaust
  • Valve Lift: .471"/.471" (with 1.6:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Recommended RPM Range: 1,800-6,000 RPM
  • Recommended Static Compression: 9.5:1 or higher

Performance Characteristics:

  • Ideal for higher compression engines that need to bleed off cylinder pressure
  • Delivers excellent top-end power without sacrificing reliability
  • Works best with aftermarket higher stall torque converter (2,200-2,800 RPM range)
  • Compatible with mild ratio rocker arms and traditional performance valve springs
  • Suitable for street performance and weekend racing applications

The Magnum series represents a time-tested approach to performance camshaft design, offering a balanced combination of power gains and longevity. This solid flat tappet design provides consistent valve control and excellent durability when paired with appropriate valve train components and proper break-in procedures.

Products specifications

Fits

Ford F-150 1975-93, Mustang 1964-79, F-250 1975-93, Bronco 1966-93, Thunderbird 1977-81, F-350 1975-80, Maverick 1971-77, Galaxie 500 1963-72, F-100 1975-83, F-250 Pickup 1972-93, Fairlane 1963-70, Ranchero 1963-79, Torino 1968-74 + 54 more models

Advertised Intake Duration

282

Grind Number

270S

Lifter Type

Solid Flat Tappet

Engine Family

Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)

Exhaust Valve Lift

0.499

Intake Valve Lift

0.499

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL31-333-4

K-Kit Upgrade

K31-333-4

Camshaft Series

Magnum

SK-Kit Upgrade

SK31-333-4

Cam Type

Solid Flat Tappet

AMAZON ASIN

B000P5DBHE

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

LOBE SEPARATION

110

Valve Springs Required

Yes

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

236

Advertised Exhaust Duration

282

Usage

Street/Strip

Basic Operating RPM Range

1,800-5,800

Great customer service. Fast order processing. Hassle free transaction.

Was glad to find the product.

Autoplicity is awsome!! lowest prices.. fast shipping great customer service.. this is hard to find in todays world!!

Great prices, and much faster delivery than expected. They "over-delivered" on what they said they'd do. Will definitely use them again!

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