Schwinn Stingray, muscle bike.

[markinnaples]

Originally Posted by Keith Seymore

One of the projects dad worked on when he was in CPC Advanced Manufacturing Engineering was the second generation Fiero frame (aka "P2" chassis).

It was to be a space frame construction, and one of the options was a welded tube build - or - tubes with cast connectors at the nodes. As a result he traveled to Schwinn, Hitchner Casting (they make Crane rocker arms, among recognizable castings) and Mr Gasket to review their various manufacturing processes.

K

(The ended up going with a combination of stamped aluminum and hydroformed aluminum tube, and built and tested a couple parts, before the program was canceled).

Your insight and knowledge of the GM world is always interesting and fun to read. The stuff you and your dad saw could fill a few books. Thanks for sharing.