Cannot Establish a Secure Connection

The Internet Browser you are using cannot establish a secure connection to SummitRacing.com or JavaScript is disabled. If JavaScript is disabled, please enable it to be able to complete an order on our site. Otherwise, the problem is likely due to SSL 3.0 being your default SSL setting which will prevent you from being able to Log In or Checkout and makes you vulnerable to the "POODLE exploit". To ensure your security, SSL 3.0 is not allowed on our site. Please change your browser security settings to not allow SSL 3.0. You can also update your browser using these links.

In-Store Pickup Location Close

COMP Cams Xtreme 4x4 Camshafts 12-243-3

Get Free Shipping with Your Order over $99!

Camshaft, Hydraulic Flat Tappet, Advertised Duration 270/278, Lift .480/.498, Chevy, Small Block, Each

Estimated Ship Date: Monday 3/2/2015 Would you rather pick it up? Select Location

  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: COMP Cams

Manufacturer's Part Number: 12-243-3

Part Type: Camshafts

Product Line: COMP Cams Xtreme 4x4 Camshafts

Summit Racing Part Number: CCA-12-243-3

UPC: 036584038214

Cam Style: Hydraulic flat tappet

Basic Operating RPM Range: 1,800-6,000

Intake Duration at 050 inch Lift: 226

Exhaust Duration at 050 inch Lift: 234

Duration at 050 inch Lift: 226 int./234 exh.

Advertised Intake Duration: 270

Advertised Exhaust Duration: 278

Advertised Duration: 270 int./278 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.480 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.498 in.

Valve Lift with Factory Rocker Arm Ratio: 0.480 int./0.498 exh.

Lobe Separation (degrees): 111

Computer-Controlled Compatible: No

Grind Number: CS X4 270H-11

Valve Springs Required: Yes

Quantity: Sold individually.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

COMP Cams Xtreme 4x4 camshafts are built to take advantage of the latest cam technology to provide maximum performance and torque for your vehicle. Whether your use is off-roading or towing, there is an Xtreme 4x4 for you. By using an aggressive lobe profile, these cams provide better throttle response and more mid and top-end horsepower.

Warranty

Most Helpful Reviews Review this Product

1 Customer Reviews for COMP Cams 12-243-3 - COMP Cams Xtreme 4x4 Camshafts

Average Customer Review

5 Star

(1)

4 Star

(0)

3 Star

(0)

2 Star

(0)

1 Star

(0)
+See All 1 Reviews

Awesome Quality and Sound

Summit RacingSummit Racing Verified Purchase

Love the Sound and Horse power increase.

0 of 0 found this review helpful.

report abuse

Report Abuse Close

If you feel that this review is inappropriate and should be removed from the site, report it to us by clicking the "Report Abuse" button below.

Cancel

Reviewer: WILLIAM from GA

Date: October 31, 2014

Appearance
Ease of Installation
Price/Value
Quality

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close
Close