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Re: Best cam for Vortec in a K2500
Quote:
Originally Posted by WIDESIDE72
I believe that XR258HR is a retrofit roller. My engine is OEM roller...
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Nope; my bad for posting the grind # instead of P/N: retrofit is 12-408-8.
XTREME Energy™ 1987-1998 305-350 Originally Equipped With Hydraulic Roller Camshaft, Except LT1 and LT4.
http://www.compcams.com/Cam_Specs/Ca...?csid=185&sb=2
Last edited by Ticker; 11-22-2009 at 08:45 PM.
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