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COMP Cams K21-231-4 Xtreme Energy Solid Flat Tappet Cam K-Kit for Chrysler Engine Camshaft Kit - 383-440

(Chrysler 300 1959-71, Town & Country 1959-77, Newport 1959-78, New Yorker 1959-78, Imperial 1959-75, Cordoba 1975-78, Saratoga 1959-60 + 100 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K21-231-4
6 reviews
Sale Price

$724.95

Estimated ship date Wednesday, November 25

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Product Details

The COMP Cams K21-231-4 Xtreme Energy K-Kit is a complete camshaft installation package designed specifically for Chrysler 383-440 cubic inch big block engines. This comprehensive kit features a solid flat tappet camshaft with 236° intake and 242° exhaust duration, delivering aggressive performance characteristics ideal for street/strip applications.

Complete K-Kit Includes:

  • Xtreme Energy solid flat tappet camshaft with performance-oriented lobe profile
  • Matched solid lifter set engineered for high-RPM durability
  • High-performance valve springs designed to handle increased lift and valve train loads
  • Precision-machined valve spring retainers
  • Valve locks (keepers) for secure valve train assembly
  • Valve stem seals to prevent oil consumption
  • Timing chain set for accurate cam timing
  • Assembly lube to ensure proper break-in
  • Installation instructions and COMP Cams decals

This Xtreme Energy camshaft delivers increased mid-range to top-end power with a noticeable performance idle. The solid flat tappet design provides excellent durability and consistent performance in high-performance street and racing applications. All components are precision-matched to work together as a complete system, eliminating guesswork and ensuring optimal valve train performance.

Products specifications

Fits

Chrysler 300 1959-71, Town & Country 1959-77, Newport 1959-78, New Yorker 1959-78, Imperial 1959-75, Cordoba 1975-78, Saratoga 1959-60, Ford 300 1959-71, Windsor 1959-61; Dodge Charger 1966-78, Challenger 1970-74, Dart 1960-69 + 95 more models

Advertised Exhaust Duration

280

Lifter Type

Solid Flat Tappet

Engine Family

Chrysler 383-440 c.i. 8 Cylinder (1959-1980)

Intake Valve Lift

0.502

Exhaust Valve Lift

0.511

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001R98GPY

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

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

Basic Operating RPM Range

2,200-6,200

Exhaust Duration at .050 inch Lift

242

Intake Duration at .050 Inch Lift

236

Lifters Included

Yes

Valve Springs Included

Yes

Camshaft Series

Xtreme Energy

Great place to buy automotive stuff. Good customer service and has good automotive products.

Easy transaction

Very user agreeable

best price I can find on a motive brake bleeder anywhere. shipped same day - now that's great service!

Excellent price on the product and shipping! Ordered on Thursday night (after they closed) and they were shipped out Monday!

I looked for hours and this was by far the best price I found anywhere. Told all my friends about it. Thanks Autoplicity!

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