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Forum: Exhaust TECH 10-01-2021, 06:35 AM
Replies: 0
Views: 981
Posted By dv657172
Correct hardware for 65 GTO Exhaust Manifold Flanges

Service manual shows bolts being used in the drawing (3/8-16 x 1.375" LHS & 3/8-16 x 1" RHS) for attaching headpipe to exhaust manifold

My car has studs and at least one repro house shows studs as...
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