Greg@1(269)979-3083. He has one stage one engine, He also has 1970 1971 1972 dash and interior parts for the gs as well. He's located in Michigan and for the second Jeff 770 664 4040 he has a stage 1 engine and transmission he also has a 1970 gs 455 for 9000, fully optioned he is located in Canton/ hickory flat they both have extras jeff also has 350 stuff.
Here is his ad: http://www.v8buick.com/index.php?threads/stage-1-engine-and-trans.324486/#post-2711602