Thread: Roush 427R exhaust manifold gasket replacement
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Old 02-12-2019, 02:12 PM
Goopie 18 Goopie 18 is offline
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Join Date: Jul 2005
Location: Punta Gorda, Fl
Cobra Make, Engine: SPF 2473, Roush 427R
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Jim, thanks for the reply. I contacted Olthoff Racing. They use copper RTV, not gaskets to attach headers to cylinder head. Never have had leaks. Thoughts?
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