This kit works with GM trucks with the 4.8, 5.3, 6.0, or 6.3L Vortec engine. Kit is made by World Famous Nations Starter and Alternator— https://www.nationsstarteralternator.com/Chevy-and-GM-Vortec-Dual-Alternator-Bracket-p/gmdak-bracket.htm
Mocked up but never used—there are a few chips in the...