My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams K12-250-3 Xtreme Energy Hydraulic Flat Cam K-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 + 242 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K12-250-3
4 reviews
Sale Price

$726.95

In Stock (9)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams K12-250-3 Xtreme Energy K-Kit is a complete camshaft installation package designed for Chevrolet Small Block engines. This comprehensive kit delivers improved throttle response and increased power throughout the RPM range with a 240/246 duration hydraulic flat tappet camshaft profile.

Complete K-Kit Includes:

  • Xtreme Energy 240/246 hydraulic flat tappet camshaft
  • Hydraulic lifters engineered to match cam profile
  • High-performance valve springs for reliable valve control
  • Premium valve spring retainers
  • Precision valve locks
  • Valve stem seals for optimal oil control
  • Timing chain set with all necessary hardware
  • Assembly lube for proper break-in
  • Installation instructions and COMP Cams decals

The Xtreme Energy camshaft series is ideal for street performance applications, offering a noticeable power increase over stock while maintaining good idle quality and drivability. This kit provides everything needed for a professional camshaft installation, eliminating the guesswork of component matching and ensuring all parts work together for optimal performance.

Specifications: 240/246 advertised duration, hydraulic flat tappet design, compatible with stock valve train geometry.

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

284

Basic Operating RPM Range

2,300-6,500

Cam Type

Hydraulic Flat Tappet

Exhaust Valve Lift

0.51

Intake Valve Lift

0.507

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B001R99QBW

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

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

Exhaust Duration at .050 inch Lift

246

Intake Duration at .050 Inch Lift

240

Lifters Included

Yes

Advertised Exhaust Duration

296

Valve Springs Included

Yes

Engine Family

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

Camshaft Series

Xtreme Energy

Great customer service!Fast shipping! Product exactly what I needed!

Fast ship, great price. I will purchase merchandise from them again.

Overall very good, fast service. Will shop there again.

Shopped around and Autoplicity had the best price by far on the BOV for my car. Shipping was fast, very satisfied!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy