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COMP Cams K11-772-8 Xtreme Energy Solid Roller Cam K-Kit Big Block Chevy Engine Camshaft Kit - 248/254

(Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74 + 104 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K11-772-8
15 reviews
Sale Price

$1,623.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams Xtreme Energy K11-772-8 is a complete solid roller camshaft kit engineered for Chevrolet big block 396-454 cubic inch engines. This K-Kit delivers aggressive performance with 248/254 degrees of advertised duration, making it ideal for high-performance street/strip applications that demand increased horsepower and torque throughout the RPM range.

Complete K-Kit Includes:

  • Xtreme Energy solid roller camshaft with 248/254 duration profile
  • Solid roller lifters designed for high-RPM operation
  • Heavy-duty valve springs engineered to handle aggressive lift profiles
  • Precision valve spring retainers and locks
  • Valve stem seals for superior oil control
  • Performance timing chain set for accurate cam timing
  • Assembly lubricant for proper break-in
  • Installation instructions and COMP Cams decals

This solid roller camshaft provides excellent throttle response and strong mid-range to upper RPM power gains. The Xtreme Energy series is designed for engines with aftermarket cylinder heads, intake manifolds, and exhaust systems. Professional installation and proper valve train geometry setup are recommended to achieve optimal performance and reliability.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74, C10 Pickup 1968-74, Caprice 1967-76, C10 1975-80, El Camino 1967-75, Monte Carlo 1970-75 + 99 more models

Advertised Exhaust Duration

292

Advertised Intake Duration

286

Intake Valve Lift

0.653

Exhaust Valve Lift

0.66

Intake Duration at .050 Inch Lift

248

Basic Operating RPM Range

3,000-7000

Camshaft Material

Austempered Ductile Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B001R99RAW

Usage

Street/Performance

Assembly Lubricant Included

No

LOBE SEPARATION

110

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

Camshaft Gear Attachment

3-Bolt

Cam Type

Solid Roller

Lifters Included

Yes

Valve Springs Included

Yes

Exhaust Duration at .050 inch Lift

254

Lifter Type

Solid Roller

Engine Family

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

Camshaft Series

Xtreme Energy

Quick and easy

AutoPlicity was the only place that had my part very well pleased

Order arrived quickly and was well packaged.

Good so far.

The part fit perfectly

H

Quick Service and great pricing!

Fast shipping and the lowest price. Very impressed.

I have looked for this product many times but was disappointed<br>in the price. could not beleive the price at Autoplicity. thank <br>you very much keep up good work Ray

I ordered the HuskyLiners 98891 Floor Liners for my 2012 Hyundai Elantra on 5/29, received them 5/31. Order #15417. Apparently they have warehouses all over the country to ensure quick delivery. They had the best price on the net. Item arrived in perfect condition. <br><br>Their website needs a little work because I found the item thru Google and not directly from their website. You also can't edit your cart unless you register first which was annoying. Items could use product descriptions - you have to get info from the manufacturer's site. The real-time inventory was a plus.<br><br>Deducted a star because their website needs work.

Bought some wire looms for my Chevy from them. Great price, service, and shipping speed!

We looked a lot of places online for the steering stabilizer for our vehicle. We priced and looked to find out who had the best product and fastest shipping. We were so glad that Autoplicity was able to have just what we needed. We highly recommend that you visit autopicity.com for all you vehicle needs and we thank Autoplicity for their expediency in getting us our stabilizer.

Good prices, fast shipping, A+

Amazing prices

After checking amazon, ebay, various other general and specialty online parts suppliers and local brick and mortar supply houses, Autoplicity's was hands down the best overall (price + shipping) price for the product.

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