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COMP Cams SK21-243-4 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 + 99 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK21-243-4
8 reviews
Sale Price

$457.95

Estimated ship date Saturday, November 21

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Product Details

The COMP Cams SK21-243-4 Magnum hydraulic flat tappet camshaft kit delivers proven performance for Chrysler 383-440 big block engines. This complete SK-Kit (Small Kit) provides everything needed for a successful camshaft installation, making it ideal for enthusiasts looking to upgrade their classic Mopar V8.

Camshaft Specifications:

  • Advertised Duration: 253°/253° (intake/exhaust)
  • Hydraulic flat tappet design for reliable street performance
  • Engineered specifically for Chrysler 383-440 cubic inch big block engines
  • Provides improved throttle response and torque across the RPM range

Complete Kit Includes:

  • Magnum series hydraulic flat tappet camshaft
  • Hydraulic lifter set (16 lifters)
  • Timing chain and gear set
  • Assembly lube for proper break-in
  • COMP Cams decals
  • Detailed installation instructions

This all-in-one kit eliminates the guesswork of component matching and ensures proper compatibility between the camshaft, lifters, and timing set. The Magnum series camshaft is designed to work with stock valve springs and other factory components, making it an excellent choice for street performance builds and mild performance upgrades without requiring extensive valvetrain modifications.

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 + 94 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)

Kit Type

SK-Kit - Small Kit

Exhaust Valve Lift

0.525

Intake Valve Lift

0.525

Exhaust Duration at .050 inch Lift

253

Camshaft Material

Cast Iron

K-Kit Upgrade

K21-243-4

Camshaft Series

Magnum

AMAZON ASIN

B001R9HB7S

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

LOBE SEPARATION

110

Valve Springs Required

Yes

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

Locks Included

No

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Usage

Street/Strip

Valve Stem Seals Included

No

Intake Duration at .050 Inch Lift

253

Pushrods Included

No

Found what I needed quickly

excellent service, i had to wait a few days for the order to be processesed, but only because i ordered on Friday afternoon, but love the site!

Autoplicity was quick and easy to order from. I found just what I was looking for in absolutely no time at all, plus it was shipped extremely quickly. I would definitely order from this site/company again.<br><br>Thanks!

excellent ship time and exceptional pricing deffinatly will buy from here again

Fast shipping, product was excellent .

I consider myself a very good online shopper. Especially for auto parts. When I ordered a set of Eibach Prokit Sport Springs, I thought I would give Autoplicity a try. Online reviews were very good for this retailer and I am very happy to report that my springs were delivered via FedEx within 5 days of ordering! I asked for an update via email after 2 days and received an immediate response. Happy as can be, and I'll be back.

Smooth transaction, very pleased

They made a mistake with the shipping address, but, they took care of it very politely and professionally. Very nice. Thanks.

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