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COMP Cams SK21-221-4 Xtreme Energy Hydraulic Flat Cam Kit 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 + 99 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK21-221-4
5 reviews
Sale Price

$401.92

Estimated ship date Saturday, November 21

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Product Details

The COMP Cams SK21-221-4 Xtreme Energy camshaft kit delivers proven performance for Chrysler 383-440 big block engines. This complete SK-Kit (Small Kit) provides everything needed for a professional camshaft installation in one convenient package.

Camshaft Specifications:

  • Xtreme Energy hydraulic flat tappet design
  • Duration: 212°/218° advertised
  • Optimized for improved throttle response and mid-range power
  • Designed specifically for Chrysler 383-440 cubic inch big block V8 engines

Complete Kit Includes:

  • Camshaft with Xtreme Energy profile
  • Hydraulic flat tappet lifters (full set)
  • Timing chain set for precise valve timing
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This kit takes the guesswork out of camshaft upgrades by bundling all essential components together. The Xtreme Energy cam profile is engineered to provide a noticeable performance gain while maintaining good vacuum for power brakes and accessories. Ideal for street performance builds, muscle car restorations, and street/strip applications.

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

Basic Operating RPM Range

1,000-5,200

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.447

Exhaust Valve Lift

0.455

Camshaft Material

Cast Iron

K-Kit Upgrade

K21-221-4

AMAZON ASIN

B001R99RUW

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

Advertised Exhaust Duration

268

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Intake Duration at .050 Inch Lift

212

Advertised Intake Duration

256

Exhaust Duration at .050 inch Lift

218

Valve Stem Seals Included

No

Pushrods Included

No

Camshaft Series

Xtreme Energy

Great service. fast shiping!

Ok so far

I bought this item for my fiance and he loves it! He was completely happy with the price we paid...

Best prices I found online.. processed same day and recieved same week..packaged great and works great.

Wow I love the race ramps I bought for my 2009 dodge challenger srt8 I used Thelm to change the oil 2 days after I got Thelm and they worked great I have extra clearance I wouldnt think of any other place for my parts gas shipping great prices and great shipping prices I'm a very happy customer

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