Help is just a click away!
Click here to chat with a Speedway Team Member
Online - Chat with us!
Products to Compare (max of 3)
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Talk to the Experts. Call 800.979.0122
Shop By
Street Race Truck More... The Toolbox
Add to Cart
COMP Cams 132-500-12 Tri-Power Xtreme Solid Roller Camshaft,Chevy 6.6L
COMP Cams 132-500-12 Tri-Power Xtreme Solid Roller Camshaft,Chevy 6.6L

COMP Cams 132-500-12 Tri-Power Xtreme Solid Roller Camshaft,Chevy 6.6L

Solid Roller Tappet Camshaft Type, 1200 to 3800 RPM Range, 246 Intake Duration

0 Reviews | 0 Answered Questions
Factory Shipped
Ships FREE
Select your vehicle to verify fitment.
Select Vehicle
COMP Cams 132-500-12 Tri-Power Xtreme Solid Roller Camshaft,Chevy 6.6L
COMP Cams 132-500-12 Tri-Power Xtreme Solid Roller Camshaft,Chevy 6.6L
Zoomed In Image
We estimate this item will ship on or before February 1st.
Part # 28213250012
Save $30
Add to Cart
Call to Order
Add to Buildlist

Videos & Articles

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.


Camshaft Type:
Solid Roller Tappet
RPM Range:
1200 to 3800
Intake Duration:
Exhaust Duration:
Lobe Separation:
108 °
Intake Duration (.050" Lift):
Exhaust Duration (.050" Lift):
Intake Valve Lift w/ Rocker Arm Ratio:
Exhaust Valve Lift w/ Rocker Arm Ratio:
Intake Valve Lash:
Exhaust Valve Lash:
MFG. Part #:
GTIN Code:
External Ignition Box Required:
Valve Springs Required:
Sold in Quantity:


COMP Cams Tri-Power Xtreme 246XDR-8 Solid Roller Camshaft for GM 6.6L Duramax Diesel.

These COMP Cams Tri-Power Xtreme Camshafts have been designed to work with the FAST-FLASH programmers to optimize torque and horsepower and improve fuel efficiency. They are available for late model, fuel injected, computer-controlled engines. The COMP Cams Tri-Power Xtreme Camshafts feature a hydraulic roller design, work with a standard valvetrain, and require no modifications to install.

  • Three different Camshaft designs targeted to improve horsepower, torque or fuel efficiency
  • By decreasing pumping losses, efficiency & performance are enhanced, regardless of Camshaft selected
  • Designed for factory fuel injected engines; use programmer for best mileage gains
Some parts are not legal for use in California or other states with similar laws/regulations

More Like This


Q & A

Videos & Articles
  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!
  • Picking a proper camshaft for your project can rapidly deteriorate into chaos. So many possibilities. Want a little advice? Click here!
  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
  • The art of selecting a camshaft that performs right in your street rod may become easier with experience, but the choice is less of a guessing game once you have a few of the basics, found in this latest article from Speedway.
  • Speedway Motors Street Tech Kevin recently installed a Gear Drive on the 454 destined for his '54 Belair.
  • To get the longest life and most performance out of your engine, it's important to have the valve lash set correctly. Here we show you how to set valve lash on a small block Chevy using a hydraulic lift camshaft.

You May Also Like