I am working on a Pontiac engine. Not finished with it yet - mostly peripheral pieces to do. I am working on a tripower setup, but also intend to do a single 4V. I need to finish tri-pwr carbs, single 4V intake and carb, a manual trans (which one? preference? And I am planning to do a TH400. In the pics, below, everything shown was drawn in 3D except the valve covers, which are kit repops.