Anyone have the GM part number for the 8mm exhaust manifold studs?
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Exhaust manifold studs
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i went to napa and got mine cause the dealership didnt have any.
the ones i got at napa came like 12 or 10 in a box with nuts. they were on those spinny racks that have the assorted crap.sigpic
99 Grand Am GT
3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
1357 cam 227 233 .050 dur 515 515 lift 112 lsa
15.232@88.85mph on stock 3400---New time to come
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