New casting and machining techniques had to be developed to produce the light-alloy parts. The aluminum parts were cast with a low-pressure casting technique using machines built and installed by Karl Schmidt GmbH of Neckarsulm, Germany.[3][4] All of the engines were assembled at GM's Tonawanda Engine plant.[4] It was represented by UAW Local 465, Massena, NY. It contributed to the casting needs provided by Saginaw Metal Casting Operations and Defiance Foundry.
^Jorstad, John L. (September 2006). "Future Technology in Die Casting"(PDF). Die Casting Engineer. North American Die Casting Association. Retrieved 17 October 2024.