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COMP Cams K21-226-4 Xtreme Energy Hydraulic Flat Cam K-Kit Chrysler Engine Camshaft Kit - 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)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K21-226-4
8 reviews
Sale Price

$712.95

Estimated ship date Wednesday, November 25

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Product Details

The COMP Cams K21-226-4 Xtreme Energy K-Kit is a complete camshaft package designed specifically for Chrysler 383-440 big block engines. This comprehensive kit provides everything needed for a performance camshaft upgrade in one convenient package.

Camshaft Specifications:

  • Advertised Duration: 268°/274° intake/exhaust
  • Duration @ .050": 224°/230° intake/exhaust
  • Valve Lift: .477"/.480" intake/exhaust (with 1.5 rocker ratio)
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for reliable street performance

Complete K-Kit Includes:

  • Xtreme Energy camshaft
  • Hydraulic flat tappet lifters
  • High-performance valve springs
  • Valve spring retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain set
  • Assembly lube
  • Installation instructions and decals

The Xtreme Energy cam profile delivers improved throttle response and a noticeable increase in mid-range torque and horsepower, making it ideal for street performance applications. The 250/256 duration rating (at .006" tappet lift) provides a moderate idle with excellent drivability characteristics while delivering strong power gains over stock. This kit is perfect for enthusiasts looking to upgrade their classic Mopar big block with a proven performance combination.

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

294

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Intake Valve Lift

0.519

Exhaust Valve Lift

0.524

Basic Operating RPM Range

2,800-6800

Intake Duration at .050 Inch Lift

250

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B001R9DTCO

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

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

Lifters Included

Yes

Advertised Exhaust Duration

306

Valve Springs Included

Yes

Exhaust Duration at .050 inch Lift

256

Camshaft Series

Xtreme Energy

Easy to order!

Ordered Tein lowering springs. Shipment arrived fairly quick. Overall process was great. Would order from them again.

I found autoplicity while trying to locate a side mirror for my vehicle. The website is user friendly and the prices are fantastic! The product is also shipped quickly... I am definitely going to purchase from Autoplicity again!

Lowest price on the INTERNET!!! I searched for days and nobody could even come close to their price. They provided excellent feedback on my order status including shipping and tracking numbers.

Great parts selection and customer service. Little slow shipping

Autoplicity had the lowest price on the item I needed, shipping price was not out of line and item was shipped in the time frame promised. Who could ask for more.

Best price I could find on the Internet can't go wrong with saving money

Shipped ultra fast and had great prices!

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