My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams SK21-220-4 Xtreme Energy Hydraulic Flat Cam Kit 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 + 99 more models)

Manufacturer

Part Number

SK21-220-4
Sale Price

$450.95

Estimated ship date Saturday, November 21

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 SK21-220-4 Xtreme Energy camshaft kit delivers improved performance for Chrysler big-block 383-440 cubic inch engines. This comprehensive small kit provides everything needed for a complete camshaft installation, making it ideal for performance enthusiasts looking to upgrade their engine's valve timing and duration.

Camshaft Specifications:

  • Hydraulic flat tappet design for reliable operation
  • 206° intake / 212° exhaust duration for enhanced mid-range power
  • Xtreme Energy profile optimized for street/strip applications
  • Designed specifically for Chrysler 383-440 big-block engines

Complete Kit Includes:

  • Xtreme Energy camshaft
  • Hydraulic lifter set
  • Timing chain and gear set
  • Assembly lubricant for proper break-in
  • Installation instructions
  • COMP Cams decals

This SK-Kit (Small Kit) configuration provides all the essential components for a successful camshaft swap without requiring additional valvetrain components. The Xtreme Energy grind delivers noticeable performance gains while maintaining excellent street manners and reliability. Perfect for muscle car restorations, hot rods, and performance builds requiring a proven upgrade path.

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

260

Advertised Intake Duration

250

Basic Operating RPM Range

600-4,800

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Exhaust Valve Lift

0.444

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.432

Intake Duration at .050 Inch Lift

206

Camshaft Material

Cast Iron

K-Kit Upgrade

K21-220-4

AMAZON ASIN

B001R98IXY

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

Yes

Exhaust Duration at .050 inch Lift

212

Valve Stem Seals Included

No

Pushrods Included

No

Camshaft Series

Xtreme Energy

Perfect

Easy processing

Great place to buy automotive stuff. Good customer service and has good automotive products.

best price I can find on a motive brake bleeder anywhere. shipped same day - now that's great service!

I looked for hours and this was by far the best price I found anywhere. Told all my friends about it. Thanks Autoplicity!

Share icon
Return Policy
Returns are easy at Autoplicity

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