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Old 07-18-2017, 09:57 PM   #173
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Join Date: May 2008
Location: Rockland County, NY

Originally Posted by BillyMaysHere View Post
For the intake mani temps people claim that the (forget the material name) spacers between the head and intake keep the heat soak temps way down.
Phenolic spacers can help on intakes. Volvo & Fiat (and others) used phenolic material for injector holders/spacers on K, D & L-Jet setups. Problem is, I don't have a cross flow head, so the problem is more to do with radiant heat off the exhaust, which the spacer would not address.

My XR July2013 - 446AWHP @ 8K rpm
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