Posted by MoparNorm on Tuesday, November 14, 2006 at 4:46PM :
In Reply to: Re: POLY HEADERS posted by Scott R on Tuesday, November 14, 2006 at 4:14PM :
Headers do put out more heat than cast manifolds, but they also disipate the heat faster than the cast manifolds which act as heat sinks. There are new powder coat finishes that mimic ceramic coatings for heat control. We are working on getting a V-8 WDX mock up for a test fit.
MN
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