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 12-675-4 Xtreme Energy Solid Flat Tappet Camshaft Chevrolet Small Block - 224/230

(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)

Part of: COMP Cams Xtreme Energy Solid Flat Tappet Camshaft Chevrolet Small Block

Other options in this family: COMP Cams 12-678-4

Manufacturer

Picture for manufacturer COMP Cams

Part Number

12-675-4
5 reviews
Sale Price

$309.95

In Stock (10+)

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 Xtreme Energy 12-675-4 is a high-performance solid flat tappet camshaft designed specifically for Chevrolet small block engines. This camshaft features aggressive 224/230 duration specs that deliver strong mid-range to top-end power, making it ideal for street/strip applications and performance street machines.

Camshaft Specifications:

  • Intake Duration: 224° @ .050"
  • Exhaust Duration: 230° @ .050"
  • Intake Valve Lift: .462" (with 1.5 rocker ratio)
  • Exhaust Valve Lift: .470" (with 1.5 rocker ratio)
  • Lobe Separation Angle: 110°
  • Recommended RPM Range: 1,500-6,000

Key Features:

  • Xtreme Energy lobe profiles for maximum power and efficiency
  • Solid flat tappet design for high-performance durability
  • Optimized for engines with 9.0:1 to 11.0:1 compression ratios
  • Works with stock or aftermarket cylinder heads
  • Designed for manual or automatic transmissions with 2,400-2,800 RPM stall converter recommended
  • Requires aftermarket valve springs and compatible lifters

This camshaft produces a noticeable lope at idle and delivers aggressive throttle response with strong acceleration. Perfect for enthusiasts seeking maximum performance from their Chevrolet small block engine in street-driven or weekend race vehicles.

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

Basic Operating RPM Range

1,300-5,800

Grind Number

XS262S

Lifter Type

Solid Flat Tappet

Intake Valve Lift

0.477

Exhaust Valve Lift

0.488

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL12-675-4

K-Kit Upgrade

K12-675-4

SK-Kit Upgrade

SK12-675-4

Cam Type

Solid Flat Tappet

Usage

Street/Performance

Assembly Lubricant Included

Yes

Lifters 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.

Advertised Intake Duration

262

Camshaft Gear Attachment

3-Bolt

Exhaust Duration at .050 inch Lift

230

Advertised Exhaust Duration

268

AMAZON ASIN

B001O07C4M

Intake Duration at .050 Inch Lift

224

Engine Family

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

Camshaft Series

Xtreme Energy

Great product - prompt service - helpful customer relations - will use them again and recommend them to others

Best price on the internet. A lot cheaper than amazon, so I was pretty surprised.

The item was what i was looking for and the price was right. Item was very good quality. Would order from Autoplicity again.

Awesome as always

Very easy to order, updated regularly on status, great pricing and product

Share icon
Return Policy
Returns are easy at THMotorsports

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