Dual feed process of TH400 and 4L80E. - Jake's Performance | Facebook
Dual feed” TH400/4L80e - YouTube
Coan Racing CCP-0228798I - BILLET ALUMINUM (7075) CENTER SUPPORT (BARE), TH400 CENTER LUBE, DUAL DIRECT FEED, HARD ANODIZED, USE W/ STATIC CAM, 1.125" MAIN SHAFT
DIY TH400 Converter feed restrictor - YouTube
internal dual fed direct clutch vs dual fed with shift kit - PerformanceTrucks.net Forums
Coan Racing CCP-0228798H - BILLET ALUMINUM (7075) CENTER SUPPORT (BARE), TH400 CONVENTIONAL OR CENTER LUBE APPLICATION, DUAL DIRECT FEED, HARD ANODIZED, USE W/ ST...