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COMP Cams K21-243-4 Magnum Hydraulic Flat Tappet Camshaft Kit for Chrysler - 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

K21-243-4
4 reviews
Sale Price

$657.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams K21-243-4 Magnum K-Kit is a complete camshaft upgrade package designed specifically for Chrysler 383-440 cubic inch V8 engines. This comprehensive kit delivers improved performance with a 253/253 degree duration profile using hydraulic flat tappet technology, making it an excellent choice for street performance builds seeking enhanced throttle response and mid-range power.

Complete K-Kit Package Includes:

  • Magnum hydraulic flat tappet camshaft with 253/253 duration
  • Hydraulic flat tappet lifters matched to camshaft specifications
  • High-performance valve springs for reliable valve control
  • Precision-machined valve spring retainers
  • Valve locks (keepers) for secure valve train operation
  • Valve stem seals to prevent oil consumption
  • Timing chain set with updated components
  • Assembly lube for proper break-in procedure
  • Installation instructions and COMP Cams decals

Key Features and Benefits:

  • Balanced power delivery ideal for street/strip applications
  • Hydraulic flat tappet design ensures quiet operation and easy maintenance
  • Improved throttle response over stock camshaft profiles
  • Complete kit eliminates guesswork in component matching
  • Compatible with stock torque converters and rear gear ratios
  • Designed to work with factory cylinder heads and intake manifolds

This K-Kit provides everything needed for a professional camshaft installation in one convenient package, ensuring all components are properly matched for optimal performance and reliability in Chrysler big block engines.

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

305

Advertised Intake Duration

305

Basic Operating RPM Range

3,500-6,500

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Exhaust Valve Lift

0.525

Intake Valve Lift

0.525

Exhaust Duration at .050 inch Lift

253

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Magnum

AMAZON ASIN

B001R99RE8

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

Usage

Street/Strip

Intake Duration at .050 Inch Lift

253

Great pricing and quick shipping. GREAT

Awsome service and prices,Thanks alot

Cheapest I could find anywhere !!!

This store had a lot of products more than most other sites I looked at. The order was processed quickley and shiped the next day. I will use them again.

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