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COMP Cams K12-256-4 XE Hydraulic Flat Cam K-Kit Chevy Small Block 212/218

(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 + 243 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K12-256-4
7 reviews
Sale Price

$655.95

Estimated ship date Tuesday, November 24

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Live-in-stock inventory

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Product Details

The COMP Cams K12-256-4 XE Computer Controlled Hydraulic Flat Tappet Camshaft K-Kit is a comprehensive performance upgrade package designed specifically for Chevrolet Small Block engines. This complete kit delivers improved throttle response and mid-range power while maintaining compatibility with computer-controlled fuel injection systems.

Performance Specifications:

  • Advertised Duration: 256°/262° Intake/Exhaust
  • Duration at .050": 212°/218° Intake/Exhaust
  • Valve Lift: .462"/.466" Intake/Exhaust (with 1.5 rocker ratio)
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for reliable, quiet operation

Complete K-Kit Includes:

  • XE-series hydraulic flat tappet camshaft
  • Hydraulic lifter set (16)
  • High-performance valve springs
  • Steel retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain set
  • Assembly lube
  • Installation instructions and decals

This cam profile is ideal for street performance applications with stock or mildly modified engines, providing a noticeable power increase from 1,500 to 5,500 RPM. The computer-controlled design ensures proper operation with electronic fuel injection and emission control systems, making it an excellent choice for late-model Small Block Chevy engines including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch variants.

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 1979-95, K3500 1979-86, 1988-95, C15/C1500 Pickup 1967-74, 1979-83 + 239 more models

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.449

Exhaust Valve Lift

0.456

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Xtreme Energy Computer Controlled

AMAZON ASIN

B001R98GNQ

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

112

Lifter Type

Hydraulic Flat Tappet

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

Advertised Exhaust Duration

268

Lifters Included

Yes

Basic Operating RPM Range

1,200-5,200

Valve Springs Included

Yes

Intake Duration at .050 Inch Lift

212

Advertised Intake Duration

256

Exhaust Duration at .050 inch Lift

218

Engine Family

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

Great pricing on hard to find products. Fast processing and shipping.

Good seller, less expensive products compare to other online store, and fast shipping too, I ordered last Sunday July 29, and it will gonna be here tomorrow , so excited.. Highly recommended !

Merchant agreed to resolve the issues. Items were received after 3 days and received the lowest price.

Purchase process an amount of time from purchase, an product being shipped is short an sweet!

Great prices and FAST shipping!! Definitely will buy products here again!

Lowest price on the Internet. Fast shipping.

Great price and quick shipping!

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