1. 

   fearandgreed Member

   Would the casting numbers on all 430 cid exhaust manifolds be the same or would they be specific to each buick model?

    

   fearandgreed, Mar 9, 2004

   #1
2. 

   Dan Healey Well-Known Member

   Probably different
   
   But will fit & function the same as other yrs I believe. If you are looking for the correct #'s for your car, I'd ask that specifically.:bglasses:

    

   Dan Healey, Mar 12, 2004

   #2

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