Weiand aluminum single plane intake manifold for the Buick 3.8 V6. Part number 7541, also has 2 adapters, Dirty, but ports look good, has a repair on one of the mount holes. $80 to lower 48. Gary G (858)531-2963
Weiand research says: 78-79 GM, 3.2L 196 cid; 62-63 Buick Odd fire 198 cid 3.2L; STROKED 198, 225 cid, 3,7L: 75-88 GM 231 cid, 3.8L; 80-84, 252 cid, 4.1L....