Thread: 427 or 6.0
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Old 05-25-2010, 03:51 PM   #46
Jim85IROC
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Join Date: Dec 2004
Location: Readsboro, VT
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Re: 427 or 6.0

Quote:
Originally Posted by 68GMCCustom View Post
Best deal for high flowing heads for a 6.0L are the L92 or LS3 heads.
Yup. Under $700 for a pair of LS3 heads, brand new right from GM. How can you beat that?

I'm assembling a 6.0-based 402 stroker with LS3 heads & intake for my IROC. With a 230-ish cam, I anticipate 500+ RWHP with a fat torque curve to match... and 20+ mpg.

Let's see a big block do that.
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