Coan Engineering - Coan Engineering now offers a complete line of Internal Converter Charge “Dump” kits for the TH400. It's no secret that proper management of the torque converter charge circuit can
SUNCOAST BOLT TOGETHER PRO-LOC BILLET TH400 TORQUE CONVERTER
Coan Racing COA-21380-LU - "ULTIMATE TURBO III LOCK-UP" XST, 1-1/4" 29 SPLINE INPUT SHAFT, 1-1/8" MAIN SHAFT, BILLET PUMP ASSEMBLY, HIGH TORQUE 6.7" ALUMINUM DIRECT DRUM, BALL BE...
SUNCOAST BOLT TOGETHER PRO-LOC BILLET TH400 TORQUE CONVERTER
The baddest of the bad TH400 lockup... - Hardway Performance | Facebook
Billet Lockup Racing Converters – Neal Chance Racing Converters
Performance Converters - Hughes Performance
EV2 Torque Converter - TH350/TH400/Powerglide - ProTorque | High Performance Drag Racing Torque Converters
Hughes Performance - HP - HP22-20 - 2000 RPM Stall Torque Converter - Fits 1985-1992 GM 700R4 Transmissions - This is A Non Lock-Up Converter - Transmission Must Be Modified ACcordingly For Non Lock-up Use