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COMP Cams K31-246-3 Xtreme Energy Hydraulic Flat Cam K-Kit for Ford Engine Camshaft Kit - 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)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K31-246-3
10 reviews
Sale Price

$647.95

1 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams K31-246-3 Xtreme Energy K-Kit is a complete camshaft upgrade package designed specifically for Ford small block 221-302 cubic inch engines. This comprehensive kit delivers improved throttle response, increased mid-range power, and a performance-oriented idle sound that enthusiasts crave.

Camshaft Specifications:

  • Advertised Duration: 270°/276° (intake/exhaust)
  • Duration at .050": 230°/236° (intake/exhaust)
  • Valve Lift: .477"/.480" (intake/exhaust) with 1.6:1 rocker arms
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for reliable street performance
  • Recommended RPM Range: 1,500-5,800 RPM

Complete K-Kit Includes:

  • Xtreme Energy camshaft with advanced lobe profiles
  • High-performance hydraulic flat tappet lifters
  • Matched valve springs for optimal valve control
  • Steel retainers and hardened valve locks
  • Positive valve stem seals to prevent oil consumption
  • Timing chain set with precision-manufactured components
  • Assembly lube for proper break-in procedure
  • Installation instructions and COMP Cams decals

This kit is ideal for street performance applications, street rods, and mild street/strip combinations. The Xtreme Energy grind provides excellent power gains without sacrificing driveability or requiring extensive supporting modifications. Perfect for engines with stock or mildly modified cylinder heads, intake manifolds, and exhaust systems.

Important Notes: Requires valve spring checking for piston-to-valve clearance. May require aftermarket valve springs on certain cylinder head applications. Computer control vehicles may require recalibration or aftermarket engine management.

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

Basic Operating RPM Range

1,800-6,000

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Intake Valve Lift

0.52

Exhaust Valve Lift

0.523

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B001R9FLDY

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

Lifter Type

Hydraulic Flat Tappet

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.

Gaskets Included

No

Advertised Intake Duration

274

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

230

Lifters Included

Yes

Advertised Exhaust Duration

286

Valve Springs Included

Yes

Camshaft Series

Xtreme Energy

Doesn't get much easier. Great prices!

Fast and easy

so far so good

Excellent

Best price, easy order process.

Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.

Cheapest price i could find! Great communication, and fast shipping!

Product delivered as expected within 4 days. Lowest price on the web. No complaints.

This was an easy transaction, keep me notified thoughout the entire shipment. Price is what got my attention in the first place. I will be back for future needs.

Nobody else had part in stock. Instant shipping and a good price. Will do business again!

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