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COMP Cams K12-368-4 Xtreme Energy Hydraulic Flat Tappet Camshaft K-Kit for Chevrolet 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 + 242 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K12-368-4
6 reviews
Sale Price

$877.95

Estimated ship date Wednesday, November 25

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Product Details

The COMP Cams K12-368-4 Xtreme Energy K-Kit is a complete camshaft upgrade package designed for Chevrolet small block engines. This hydraulic flat tappet camshaft delivers 248/253 degrees of advertised duration with aggressive lift characteristics ideal for street performance and hot rod applications.

Complete K-Kit Includes Everything You Need:

  • Xtreme Energy hydraulic flat tappet camshaft with 248/253 advertised duration
  • High-performance hydraulic lifters matched to cam profile
  • Heavy-duty valve springs engineered for increased lift and pressure
  • Precision valve spring retainers
  • Hardened steel valve locks (keepers)
  • Valve stem seals for proper oil control
  • Timing chain set with gears for accurate valve timing
  • Assembly lube to protect components during initial break-in
  • Installation instructions and COMP Cams decals

This cam profile is designed to provide strong mid-range torque and horsepower gains while maintaining acceptable idle quality. The Xtreme Energy grind features faster ramp rates for improved performance compared to stock camshafts. Ideal for street machines, muscle cars, and weekend warriors looking for noticeable power improvements with a complete, matched valvetrain package.

Application: Chevrolet Small Block V8 engines with hydraulic flat tappet valvetrain. Requires compatible cylinder heads, intake manifold, and proper tuning for optimal performance.

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 + 239 more models

Advertised Intake Duration

292

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.584

Exhaust Valve Lift

0.579

Basic Operating RPM Range

2,800-6800

Intake Duration at .050 Inch Lift

248

Exhaust Duration at .050 inch Lift

253

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

XFI

AMAZON ASIN

B001GEYX3O

Usage

Street/Performance

Assembly Lubricant Included

Yes

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

LOBE SEPARATION

113

Lifters Included

Yes

Advertised Exhaust Duration

302

Valve Springs Included

Yes

Engine Family

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

good price

great price and customer service

Finding my parts on this website was incredibly easy. The prices were the lowest around and I was kept up to date about the estimated delivery date. Order #19058

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

Great prices

Easy ordering and when i did have a question they answered right away! best price on the product too!

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