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COMP Cams CL12-412-8 Xtreme Energy 212/218 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 + 238 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL12-412-8
10 reviews
Sale Price

$1,210.95

Estimated ship date Tuesday, November 24

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Product Details

The COMP Cams CL12-412-8 Xtreme Energy hydraulic roller camshaft and lifter kit delivers substantial performance gains for Chevrolet small block engines. This complete kit features a 212/218 duration camshaft designed to provide aggressive throttle response and increased mid-range to top-end power, making it ideal for street/strip applications and performance street builds.

Key Specifications:

  • Advertised Duration: 268/274 degrees
  • Duration @ .050": 212/218 degrees
  • Valve Lift: .475"/.480" (with 1.5 rocker ratio)
  • Lobe Separation Angle: 110 degrees
  • Hydraulic roller design for reduced friction and increased durability
  • Recommended RPM Range: 1,500-5,800 RPM
  • Requires 2,200-2,800 stall converter and 9.5:1+ compression

Complete Kit Includes:

  • Hydraulic roller camshaft
  • High-performance hydraulic roller lifters (16)
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This Xtreme Energy profile is engineered for vehicles with aftermarket torque converters, headers, and intake modifications. The hydraulic roller design provides the performance characteristics of a mechanical cam with the simplicity and reliability of hydraulic operation, eliminating the need for periodic valve adjustments while maximizing power output throughout the RPM range.

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 + 234 more models

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.487

Camshaft Material

Austempered Ductile Iron

Usage

Street/Performance

Assembly Lubricant Included

No

LOBE SEPARATION

110

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

Advertised Intake Duration

264

Camshaft Gear Attachment

3-Bolt

Exhaust Valve Lift

0.495

Locks Included

No

Lifter Type

Hydraulic Roller

Advertised Exhaust Duration

270

Cam Type

Hydraulic Roller

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Basic Operating RPM Range

1,200-5,200

Intake Duration at .050 Inch Lift

212

Exhaust Duration at .050 inch Lift

218

Engine Family

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

Valve Stem Seals Included

No

Camshaft Series

Xtreme Energy

Quick ship. OEM exactly what I need. Thanks.

My order was process very quickly. Arrived one day ahead of scheduled delivery.

Great services!

Excellent product and quick delivery

Great price and fast shipping! Will shop again.

No was slightly damaged and one of the boxes inside we're open. All parts were there though.

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.

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

Very good price on k&n air filter, will definitely order from autoplicity again.

Great pricing, fast ship A+++

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