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Parrothead member
Join Date: Jul 2003
Location: Monmouth county, NJ USA
Posts: 13,908
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I have tried it on cast iron exhaust manifolds, it usually shrinks and cracks off. But have had great results on water-jacketed marine manifolds.
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Vinny
Red '86 944, 05 Ford Super Duty Dually '02 Ram 3500 Diesel 4x4 Dually, '07Jeep Wrangler '62 Mercury Meteor '90 Harley 1200 XL
"Live your Life in such a way that the Westboro Baptist Church will want to picket your funeral."
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