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Old 11-23-2009, 11:27 AM   #19
Ticker
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Join Date: Oct 2009
Location: Sammamish, WA
Posts: 2,404
Re: Best cam for Vortec in a K2500

Quote:
Originally Posted by Captainfab View Post
I believe that WIDESIDE72 bought the X4258HR pn. 08-409-8 which has different specs than the XR258HR pn. 08-408-8. I mention this since the different cam will net different max valve lift with the 1.6 rockers. This may be a factor when checking spring and retainer clearences.

http://www.compcams.com/Cam_Specs/Ca...?csid=197&sb=2
I'm glad it's your day to watch me (re: other thread )

The 08-409-8 is the right pick as it has a bit more advance ground in to move the power peaks lower in the RPM range.

My complete bad here, guys - I just read and typed too quick and didn't double-check.
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