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COMP Cams K21-228-4 Xtreme Energy Hydraulic Flat Cam K-Kit Chrysler Engine Camshaft Kit - 241/247 For 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

K21-228-4
5 reviews
Sale Price

$721.95

Estimated ship date Tuesday, November 24

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Product Details

The COMP Cams K21-228-4 Xtreme Energy K-Kit is a complete performance camshaft package designed for Chrysler 383-440 big block engines. This hydraulic flat tappet cam features 241/247 duration for improved throttle response and increased power throughout the RPM range.

Complete K-Kit Package Includes:

  • Xtreme Energy hydraulic flat tappet camshaft
  • Hydraulic lifters matched to cam specifications
  • Performance valve springs for optimal valve control
  • Valve spring retainers and locks
  • Valve stem seals for proper oil control
  • Timing chain set for reliable cam timing
  • Assembly lube for proper break-in procedure
  • Installation instructions and decals

The Xtreme Energy series is ideal for street/strip applications where increased performance is desired while maintaining good drivability characteristics. This K-Kit eliminates the guesswork by providing all the necessary components in one package, ensuring proper compatibility between the camshaft and valvetrain components. Perfect for enthusiasts building or upgrading Mopar big block engines who want reliable power gains with proven component matching.

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

297

Basic Operating RPM Range

2,500-6,200

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Intake Valve Lift

0.445

Exhaust Valve Lift

0.545

Intake Duration at .050 Inch Lift

241

Exhaust Duration at .050 inch Lift

247

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Xtreme Energy Hi-Lift

AMAZON ASIN

B001R9FLM0

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

Lifters Included

Yes

Valve Springs Included

Yes

Advertised Intake Duration

285

What a great company. 1st time buyer and very happy with Price, service, and shipping. Answered emails personally vs. a computer response. A++++ Will buy from in the future.

Easy and safe

Thanks for the great price

Very good company! Shipped out product very fast!!! I can say i will use them again

it's a great company had the lowest price anywhere that i could find even online. great customer service that will even help you track your order all the way to your house. thanks autoplicity for helping me out and for being there with the lowest price when i needed you.

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