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COMP Cams 12-468-8 Xfi Hydraulic Roller Camshaft Chevrolet Small Block - 242/248

(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

12-468-8
10 reviews
Sale Price

$577.95

In Stock (5)

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Usually delivered within 2 days

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Product Details

The COMP Cams 12-468-8 Xfi camshaft delivers aggressive performance for street/strip Chevrolet small block engines. This hydraulic roller camshaft features 242/248 degrees of advertised duration, providing excellent mid-range to top-end power while maintaining good vacuum for power brakes and automatic transmissions.

Key Specifications:

  • Advertised Duration: 242°/248° (intake/exhaust)
  • Duration @ .050": 218°/224°
  • Valve Lift: .470"/.470" (with 1.5 ratio rockers)
  • Lobe Separation Angle: 112°
  • Recommended RPM Range: 1,500-5,800
  • Hydraulic roller design for reduced friction and increased durability

Performance Features:

  • Xtreme Energy (Xfi) profile for improved throttle response
  • Ideal for engines with aftermarket cylinder heads and headers
  • Works well with compression ratios of 9.0:1 to 10.5:1
  • Requires aftermarket valve springs and hydraulic roller lifters
  • Compatible with Chevrolet small block 262-400 cubic inch engines

This camshaft is designed for enthusiasts seeking a noticeable increase in horsepower and torque over stock, with an aggressive idle and strong acceleration. Recommended minimum stall converter for automatic transmissions is 2,200-2,800 RPM.

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

Advertised Exhaust Duration

300

Advertised Intake Duration

292

Intake Valve Lift

0.584

Exhaust Valve Lift

0.579

Grind Number

292XFI HR-13

Camshaft Material

Austempered Ductile Iron

Cam and Lifter Kit Upgrade

CL12-468-8

K-Kit Upgrade

K12-468-8

SK-Kit Upgrade

SK12-468-8

Camshaft Series

XFI

Usage

Street/Performance

Assembly Lubricant Included

No

Lifters Included

No

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.

Basic Operating RPM Range

2,200-6,200

Camshaft Gear Attachment

3-Bolt

LOBE SEPARATION

113

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

248

Intake Duration at .050 Inch Lift

242

Cam Type

Hydraulic Roller

AMAZON ASIN

B001G7BMD0

Engine Family

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

Nice and easy!!

Easy!

Nice and fast, clear and easy to read if this is the part I want, and if it will fit my car or NOT.

Quick and easy to shop.

Was a very easy process ordering from autoplicity

Ordered item on Wednesday, June 20, 2012. The item was shipped as promised in 24 hours, good customer service and reasonable prices. order#19064. Thanks

Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.

Ordering was quick and easy. A lot of piece of mind being able to check out through Amazon. We'll see how the rest goes. (Shipment, correct product, customer service if needed, etc)

Product delivered as expected within 4 days. Lowest price on the web. No complaints.

Nobody else had part in stock. Instant shipping and a good price. Will do business again!

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