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COMP Cams 21-223-4 Xtreme Energy Hydraulic Flat Tappet Camshaft Chrysler - 224/230 383-440

(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 Xtreme Energy Hydraulic Flat Tappet Camshaft Ford

Other options in this family: COMP Cams 31-238-3 COMP Cams 35-238-3 COMP Cams 35-242-3 COMP Cams 51-222-4 COMP Cams 31-242-3

Manufacturer

Picture for manufacturer COMP Cams

Part Number

21-223-4
8 reviews
Sale Price

$309.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The COMP Cams Xtreme Energy 21-223-4 hydraulic flat tappet camshaft is engineered specifically for Chrysler 383-440 cubic inch big block V8 engines. This performance camshaft delivers aggressive street/strip performance with a noticeable lope at idle and strong mid-range to top-end power gains.

Camshaft Specifications:

  • Advertised Duration: 280°/286° intake/exhaust
  • Duration @ .050": 224°/230° intake/exhaust
  • Valve Lift (with 1.5 ratio rockers): .474"/.480" intake/exhaust
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for reliable performance
  • Recommended RPM range: 1,500-5,800 RPM
  • Recommended compression ratio: 9.0:1 minimum

Key Features:

  • Xtreme Energy lobe profiles optimize performance across the RPM range
  • Increased valve lift and duration for improved airflow
  • Compatible with stock or aftermarket cylinder heads
  • Requires aftermarket torque converter (2,200-2,800 stall recommended)
  • Works with factory hydraulic flat tappet lifters or COMP Cams upgraded lifters
  • Precision-ground on state-of-the-art CNC equipment

This camshaft is ideal for street/strip applications where maximum performance is desired while maintaining streetability. The Xtreme Energy series offers excellent throttle response and a distinctive performance sound. Requires valve spring upgrade for proper operation—consult COMP Cams spring recommendations for your specific cylinder heads.

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

280

Basic Operating RPM Range

1,600-5,800

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Intake Valve Lift

0.477

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL21-223-4

K-Kit Upgrade

K21-223-4

SK-Kit Upgrade

SK21-223-4

AMAZON ASIN

B000CIS782

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

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.

Advertised Intake Duration

268

Exhaust Duration at .050 inch Lift

230

Grind Number

XE268H

Exhaust Valve Lift

0.48

Intake Duration at .050 Inch Lift

224

Camshaft Series

Xtreme Energy

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