Krehbiel, Deve: - Deve is a vintage Chevy pickup enthusiast and spends his free time making how-to articles and designing add-on kits for this vintage Chevy engines. DTN (Deve's Technical Network) was created to help bring other enthusiasts together to brainstorm new ideas, new solutions, and help everyone obtain a better understanding of this wonderful pastime. For every kit he creates, he makes sure to document how you can make that same kit yourself without any money changing hands.