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COMP Cams CL12-415-8 Nitrous HP Hydraulic Roller Cam and Lifter Kit for Chevy Small Block

(GMC G2500 1979-95, Yukon 1992-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1970-91 + 222 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL12-415-8
4 reviews
Sale Price

$1,210.95

Estimated ship date Friday, November 27

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Product Details

The COMP Cams CL12-415-8 Nitrous HP hydraulic roller camshaft and lifter kit is engineered specifically for nitrous oxide applications in Chevrolet small block engines. This complete kit delivers aggressive performance with a 224/236 duration split designed to maximize power under nitrous injection while maintaining excellent driveability.

Camshaft Specifications:

  • Advertised Duration: 276°/288° intake/exhaust
  • Duration at .050": 224°/236° intake/exhaust
  • Valve Lift: .544"/.565" intake/exhaust (with 1.5 rocker ratio)
  • Lobe Separation Angle: 110°
  • Hydraulic roller design for reduced friction and increased durability
  • Optimized for engines with 9.5:1 to 11:1 compression ratio
  • Power range: 2,000-6,500 RPM

Complete Kit Includes:

  • Hydraulic roller camshaft
  • High-quality hydraulic roller lifters
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This camshaft is designed for street/strip applications running 150-300 horsepower nitrous systems. The split duration pattern helps manage cylinder pressure and exhaust evacuation under nitrous activation. Requires aftermarket performance valve springs, pushrods, and timing set (not included). Professional installation and proper break-in procedure recommended.

Products specifications

Fits

GMC G2500 1979-95, Yukon 1992-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1970-91, C3500 1979-86, 1988-95, K2500 Suburban 1979-86, 1992-95, K3500 1979-86, 1988-95, C15/C1500 Pickup 1967-74 + 218 more models

Advertised Exhaust Duration

288

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.502

Exhaust Valve Lift

0.52

Camshaft Material

Austempered Ductile Iron

Camshaft Series

Nitrous HP

AMAZON ASIN

B001GENSIA

Assembly Lubricant Included

No

Valve Springs Required

Yes

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

Basic Operating RPM Range

2,000-6,000

Camshaft Gear Attachment

3-Bolt

LOBE SEPARATION

113

Locks Included

No

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

236

Cam Type

Hydraulic Roller

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Usage

Street/Strip

Intake Duration at .050 Inch Lift

224

Advertised Intake Duration

276

Engine Family

Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)

Valve Stem Seals Included

No

Order 12486. Item was simple to find and the website made it very easy to navigate. I appreciated the ability to pay with paypal and email notifications gave me confidence that everything was taken care of properly.

so far so good

Great Prices and fast, fast shipping. I will definitely do business with them again.

Ordered some fluid coolers for a project, great price, easy website, FAST shipping!

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