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COMP Cams K11-411-8 Nitrous HP Hydraulic Roller Camshaft K-Kit for Chevy Big Block 396-454

(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

K11-411-8
7 reviews
Sale Price

$1,623.95

Estimated ship date Thursday, November 19

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Product Details

The COMP Cams K11-411-8 Nitrous HP K-Kit is a complete camshaft package designed specifically for nitrous oxide applications in Chevrolet Big Block 396-454 engines. This hydraulic roller cam features 230/242 duration specifications optimized to work with nitrous systems while maintaining excellent street manners and reliability.

Complete K-Kit Includes:

  • Hydraulic roller camshaft with nitrous-optimized profile
  • Hydraulic roller lifters engineered for high-performance use
  • High-performance valve springs designed to handle increased valve train loads
  • Precision-machined retainers and valve locks
  • Valve stem seals for proper oil control
  • Timing chain set for accurate cam timing
  • Assembly lube to ensure proper break-in
  • Installation instructions and COMP Cams decals

This K-Kit provides everything needed for a professional camshaft installation in one convenient package. The Nitrous HP grind is specifically designed with a profile that complements nitrous oxide injection, featuring duration and lift characteristics that maximize power under spray while maintaining good vacuum and drivability for street use. Ideal for street/strip big block Chevy builds running nitrous systems.

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 Intake Duration

279

Intake Valve Lift

0.537

Exhaust Valve Lift

0.541

Basic Operating RPM Range

1,000-6,200

Camshaft Material

Austempered Ductile Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Nitrous HP

AMAZON ASIN

B001GETCVC

Assembly Lubricant Included

No

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

LOBE SEPARATION

113

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

242

Intake Duration at .050 Inch Lift

230

Cam Type

Hydraulic Roller

Lifters Included

Yes

Advertised Exhaust Duration

294

Valve Springs Included

Yes

Usage

Street/Strip

Engine Family

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

Very fast shipping, received it Monday when I ordered it on Thursday. Thanks!

best price online. fast shipping and wright part. I recommend this site to anyone!

Happy with the purchase! The lowest price and fast shipment.

shopping experience was simple, I was able to find the item quickly.

Ordered a Trac-Bar from Autoplicity, and didn't have any problems. WILL be back!

Best price online for an Injen intake. Arrived in a week. Appreciated the "Item shipped" email with tracking number!

I ordered a water pump from them and that Amazon was advertising as a Chrome pump. When I discovered it was not chrome, I asked to cancel the order which was prior to shipping notification. I was told by customer service it had already been sent and I would have to wait until the item was sent for a return to be processed. The return was sent back and all money was credited to my account as promised.

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