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Unless otherwise marked, all engines and parts are for competition use only; not legal for use on pollution controlled vehicles at any time.


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Duramax Drag Racing/Sled Pulling Camshaft #9100

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Product Description

Duramax Drag Racing/Sled Pulling #9100

  • Requires .075 piston valve pockets.
  • Works well from 2500-5200 rpm.
  • Requires a high stall converter.
  • Valve Lash .012/.012
  • We recommend the use of LLY or later lifters. Do not use LB7 lifters.


  • The camshaft is an integral part of your engines breathing characteristics. 
  • The camshaft lobe profiles need to be carefully matched to the rest of the engine components in order to achieve maximum performance for any given application. 
  • We have designed profiles to meet many different applications that include dedicated Drag Racing and Sled Pulling. 



Valve Adjustment Procedure






  • 1)     Rotate the engine and adjust one cylinder at a time.
  • 2)     When the exhaust valves just begin to open, adjust the intake.
  • 3)     When the intake valves are just past maximum lift, adjust the exhaust.


 4prop-65.jpg    WARNING: Cancer and reproductive harm - www.p65warnings.ca.gov