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COMP Cams K11-203-3 High Energy Hydraulic Flat Cam K-Kit for Chevy Big Block 396-454

(Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74 + 106 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K11-203-3
5 reviews
Sale Price

$604.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams K11-203-3 High Energy K-Kit is a complete camshaft installation package designed for Chevrolet Big Block 396-454 cubic inch engines. This comprehensive kit features a 212/212 duration hydraulic flat tappet camshaft that delivers improved performance across the RPM range while maintaining excellent street manners and reliability.

Complete K-Kit Includes:

  • High Energy hydraulic flat tappet camshaft with 212/212 duration
  • Hydraulic lifters engineered to match cam profile
  • Performance valve springs for proper valve control
  • Hardened steel retainers
  • Precision valve locks (keepers)
  • Valve stem seals for oil control
  • Timing chain set with gears
  • Assembly lube for proper break-in
  • Installation instructions and decals

This High Energy camshaft is an excellent choice for enthusiasts seeking a noticeable performance upgrade over stock while retaining good vacuum for power brakes and smooth idle characteristics. The hydraulic flat tappet design provides maintenance-free operation and compatibility with stock valve train components. Ideal for street performance applications, muscle car restorations, and daily drivers looking for enhanced throttle response and power output.

Application: Chevrolet Big Block V8 engines (396, 402, 427, 454 cubic inch)

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74, C10 Pickup 1968-80, Caprice 1966-76, C10 1975-81, El Camino 1966-75, Monte Carlo 1970-75 + 101 more models

Advertised Exhaust Duration

260

Cam Type

Hydraulic Flat Tappet

Camshaft Material

Cast Iron

Camshaft Series

High Energy

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B001R9FLT8

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

Advertised Intake Duration

260

Camshaft Gear Attachment

3-Bolt

Lifters Included

Yes

Intake Valve Lift

0.475

Basic Operating RPM Range

1,200-5,200

Valve Springs Included

Yes

Exhaust Duration at .050 inch Lift

212

Intake Duration at .050 Inch Lift

212

Exhaust Valve Lift

0.475

Engine Family

Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

Autoplicity was quick and easy to order from. I found just what I was looking for in absolutely no time at all, plus it was shipped extremely quickly. I would definitely order from this site/company again.<br><br>Thanks!

Fast shipping, product was excellent .

Pretty good not great for a mobile phone but youcan get around the inconveniences

I ordered a hitch off of this site for Christmas, I have never heard of it nor did I know how they were, but they are great! Got my package in I'd say 4 days, very fast and it was exactly what I wanted! Only down fall was they charged me 3 times and I was short 150$ for a few days. I got my money back and I would definitely order again.

They made a mistake with the shipping address, but, they took care of it very politely and professionally. Very nice. Thanks.

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