Thread: Cosworth cams
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Old 09-12-2007, 09:06 AM   #5
Nate8409
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Member#: 44034
Join Date: Sep 2003
Chapter/Region: NESIC
Location: Maineish
Vehicle:
2006 Global Cooler
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The lobes are not made of anything. The whole camshaft is cast with no grinding or shape. Then they are ground to predefined specs, lift diration... and then later hardened.

I would also ask about break in. There are instructions along the lines of put the motor at 1500 rpm for 5 minutes etc etc.
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