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COMP Cams CL21-243-4 Magnum Hydraulic Flat Cam and Lifter Kit for Chrysler - 253/253 383-440

(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)

Part of: COMP Cams Magnum Hydraulic Flat Cam Lifter Kit

Other options in this family: COMP Cams CL12-212-2 COMP Cams CL20-232-4 COMP Cams CL35-226-3 COMP Cams CL12-326-4 COMP Cams CL11-208-3

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL21-243-4
8 reviews
Sale Price

$397.95

Estimated ship date Monday, November 23

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Product Details

The COMP Cams CL21-243-4 Magnum hydraulic flat tappet camshaft and lifter kit delivers proven performance for Chrysler big-block 383-440 cubic inch engines. This complete kit features a 253/253 degree advertised duration camshaft profile designed to provide a noticeable power increase with excellent street manners and strong mid-range torque.

Key Features:

  • 253° intake and exhaust advertised duration for strong mid-range power
  • Hydraulic flat tappet design for reliable, low-maintenance operation
  • Engineered specifically for Chrysler 383-440 big-block V8 engines
  • Complete kit includes camshaft, hydraulic lifters, assembly lube, decals, and installation instructions
  • Ideal for street performance applications with stock to mildly modified engines
  • COMP Cams Magnum series quality and precision manufacturing

This kit provides everything needed for a complete camshaft installation, eliminating the guesswork of component matching. The included assembly lube ensures proper break-in protection, while detailed instructions guide you through the installation process. Perfect for enthusiasts looking to wake up their Mopar big-block with a reliable, street-friendly performance upgrade.

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)

Kit Type

Cl-Kit - Cam and Lifter 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

SK-Kit Upgrade

SK21-243-4

AMAZON ASIN

B001R9H8YO

Usage

Street/Performance

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

No

Valve Stem Seals Included

No

Intake Duration at .050 Inch Lift

253

Fast shipping and great prices will do business again (actually really soon)

Excellent

Cheapest price I could find. Uses google checkout, which I like. Fast shipping, sends tracking number fast.<br>Limited shipping options, but the thing I ordered was an odd size.<br>

I found them doing a search for a clutch kit, they are hands down one of the easiest companys to work with and the prices cant be beat..... I looked everywhere

Ordered a Dee Zee bed mat for my truck. Got it right away and it fits like a glove!!!

Order an item a day ago and the next day its shipped! Had a question and customer service was there when you needed it!

Autoplicity gave me prompt notification both when my order was processed and when the order shipped. The price was the best I could find anywhere, and several good reviews made me confident in my choice of stores over other stores who were charging more. Thanks, Autoplicity!

Definitely fast processing and shipping as well as very great low low prices

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