My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 21-232-4 Xtreme Energy Solid Flat Tappet Camshaft Chrysler - for 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 Solid Flat Tappet Camshaft Chrysler

Other options in this family: COMP Cams 12-677-4 COMP Cams 12-676-4 COMP Cams 23-232-4 COMP Cams 12-674-4 COMP Cams 23-233-4

Manufacturer

Picture for manufacturer COMP Cams

Part Number

21-232-4
9 reviews
Sale Price

$309.95

Estimated ship date Wednesday, November 25

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams Xtreme Energy 21-232-4 is a solid flat tappet camshaft designed specifically for Chrysler big block 383-440 cubic inch engines. This performance camshaft features aggressive 244/252 duration specs that deliver strong mid-range to top-end power, making it ideal for street/strip applications and performance builds that see regular high-RPM use.

Camshaft Specifications:

  • Advertised Duration: 244° intake / 252° exhaust
  • Duration @ .050": 244° intake / 252° exhaust
  • Valve Lift (with 1.5 ratio rockers): .480" intake / .480" exhaust
  • Lobe Separation Angle: 110°
  • Solid flat tappet design for maximum durability and performance
  • Optimal RPM range: 1,500-6,000 RPM

Key Features:

  • Xtreme Energy lobe profiles provide excellent throttle response and power delivery
  • Aggressive cam timing optimized for modified engines with headers and performance intake
  • Designed for use with 9.5:1 to 11.0:1 compression ratios
  • Requires valve spring upgrade and matching solid lifters (not included)
  • Works best with 2,500-3,500 RPM stall converter and 3.73-4.30 rear gears

This camshaft is perfect for enthusiasts building a aggressive-sounding Mopar big block with strong acceleration and top-end performance. Professional installation and proper break-in procedures are required for solid flat tappet camshafts.

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 Intake Duration

282

Basic Operating RPM Range

2,500-6,500

Grind Number

XS282S

Lifter Type

Solid Flat Tappet

Engine Family

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

Intake Valve Lift

0.52

Intake Duration at .050 Inch Lift

244

Exhaust Duration at .050 inch Lift

252

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL21-232-4

K-Kit Upgrade

K21-232-4

Cam Type

Solid Flat Tappet

AMAZON ASIN

B000P5DAB6

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

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.

Exhaust Valve Lift

0.54

Advertised Exhaust Duration

290

Camshaft Series

Xtreme Energy

Great customer service. Fast order processing. Hassle free transaction.

Very fast shipping, received it Monday when I ordered it on Thursday. Thanks!

Great price and fast shipping! If your looking for quality brands at the best price available!!<br>

I found my part easily (vent visors), checkout was simple, and I was notified the very next day that my item has been sent. The price (including shipping) was way lower than anywhere else online or in town.

Hassle free ordering!

Autoplicity is awsome!! lowest prices.. fast shipping great customer service.. this is hard to find in todays world!!

User friendly website.

Great service and communication. Once it was shipped, I was able to track my item. Best price I could find on the internet!! Would definitely do business with anytime.

Fantastic ! Ordered a Weather Tech Cargo Liner for my 2012 Ford Explorer. Price was $60 less here than ALL other sites on web. I was skeptical that this was going to be a counterfeit -- as the price was too good to be true. I was extremely happy to receive the genuine product as I expected in less than a week -- and for $60 less than the competitors ! GREAT VALUE and great service ! I will definitely be back !!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy