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Old 12-12-2012, 12:26 AM
Big Cliff Big Cliff is offline
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i put on Thorley headers on my GMC Motorhome with copper gaskets that came with the headers and they said to toque them t 65 ft pounds and get it hot and let it get cold and retoque i only toque to 45 lbs i was afraid to put that much on a 3/8 bolt but they held without any leaks,
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