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COMP Cams K11-774-8 Xtreme Energy 260/266 Solid Roller Cam K-Kit for Chevy Big Block 396-454

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K11-774-8
8 reviews
Sale Price

$1,373.20

Estimated ship date Saturday, November 28

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams K11-774-8 Xtreme Energy Solid Roller Camshaft K-Kit delivers aggressive performance for Chevrolet Big Block 396-454 engines. This complete camshaft upgrade kit is engineered for street/strip applications seeking significant horsepower and torque gains with excellent throttle response.

Camshaft Specifications:

  • Duration: 260°/266° advertised duration
  • Solid roller design for high-RPM reliability and reduced friction
  • Optimized lobe profiles for maximum valve control
  • Ideal for engines with aftermarket cylinder heads, intake manifolds, and headers
  • Recommended RPM range: 2,500-6,800 RPM

Complete K-Kit Includes:

  • Camshaft with precision-ground lobes
  • Solid roller lifters engineered for high-performance applications
  • High-performance valve springs with increased seat pressure
  • Steel retainers for dependable valve train operation
  • Hardened valve locks (keepers)
  • Valve stem seals for proper oil control
  • Timing chain set with precision components
  • Assembly lube for proper break-in procedure
  • Installation instructions and COMP Cams decals

This Xtreme Energy series camshaft is designed for enthusiasts running 9.5:1 or higher compression ratios with quality aftermarket components. The solid roller design eliminates the need for break-in procedures required by flat tappet cams while providing superior durability and performance at high RPM. Professional installation and valve train geometry checking are strongly recommended for optimal results.

Products specifications

AMAZON ASIN

B000P5BNXI

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

Out of all the websites I've used to find my item, this was the lowest cost, and I'm so happy that I found them! Keep up the great work guys!

Ordered on a Thursday evening and received my parts on Tuesday. Very quick but the website couldn't provide proper tracking info.

Had the product I wanted and at the lowest price. Thank you for the outstanding service!<br><br>-M

Great price and really fast shipping. Great communication as well.

Great price

They have great prices! The same item I purchased from autoplicity is on summit racing for triple the price! This is my first order and I am very happy, will order from again!

quick service...thanks

I was very pleased with the way my order was handled. I will definitely use them again.

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