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COMP Cams CL21-230-4 Xtreme Energy Solid Flat Tappet Cam and Lifter 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

CL21-230-4
4 reviews
Sale Price

$456.95

Estimated ship date Saturday, November 21

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Product Details

The COMP Cams Xtreme Energy CL21-230-4 is a high-performance solid flat tappet camshaft and lifter kit designed specifically for Chrysler Big Block 383-440 cubic inch V8 engines. This cam delivers an aggressive performance profile with 230° intake duration and 236° exhaust duration at .050" lift, making it ideal for street/strip applications seeking maximum horsepower and throttle response.

Key Specifications:

  • Intake Duration: 230° @ .050" / 276° advertised
  • Exhaust Duration: 236° @ .050" / 282° advertised
  • Valve Lift: .510" intake / .520" exhaust (with 1.5:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Recommended RPM Range: 1,800-6,000 RPM
  • Solid flat tappet design for maximum durability and performance

Complete Kit Includes:

  • Xtreme Energy camshaft with advanced lobe profiles
  • High-quality solid flat tappet lifters (16 pieces)
  • COMP Cams assembly lube for proper break-in
  • Installation instructions and decals

This camshaft produces a noticeably aggressive idle with strong mid-range to top-end power. Best suited for modified street engines with aftermarket intake manifolds, headers, higher compression ratios (9.5:1 minimum), and quality valve springs. Requires adjustable valvetrain components and manual transmission or high-stall converter (2,400+ RPM recommended) for optimal 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

Lifter Type

Solid Flat Tappet

Engine Family

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

Exhaust Valve Lift

0.501

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.488

Advertised Exhaust Duration

230

Camshaft Material

Cast Iron

K-Kit Upgrade

K21-230-4

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001R98GH2

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

LOBE SEPARATION

110

Valve Springs Required

Yes

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

268

Locks Included

No

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

230

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Basic Operating RPM Range

1,800-5,800

Valve Stem Seals Included

No

Camshaft Series

Xtreme Energy

FANTASTIC MERCHANT!! Ships super fast (within 4 business days) and also the LOWEST prices on the net. I always compare before I buy and I keep buying from this place! Couldnt be happier, thanx!

Great pricing and quick shipping. GREAT

Easy ordering and the best price I could find on the internet. However, I wouldn't have found this part by looking on the Autoplicity web site! The only way it showed up was doing a google search for that specific part.

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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