Re: 350 swap..... (header questions)
Not really. I've always done mine just tight. Don't want to overtighten and break them. Plus it's not as critical like a head bolt or intake etc.
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1979 Chevrolet Bonanza Big10 "Tootsie Roll"
1985 Chevrolet Silverado (wife's)
Member of the Southern Bowties Club
"Don't underestimate how sexy a fat man who drinks to excess can be." Homer Simpson
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