Using WCF mount and bracket. If you plan on running a 3800SC through a TH-125H it better be properly built with a longer clutch pack w high performance discs, a shift kit, some heavier internal parts and a built high stall speed torque converter. A worn TH-125H won't last long behind a 3800SC engine.
" THE BLACK PARALYZER" -87GT 3800SC Series III engine, custom ZZP /Frozen Boost Intercooler setup, 3.4" Pulley, Powerlog manifold, Northstar TB, LS1 MAF, 3" Flotech Afterburner Exhaust, Autolite 104's, MSD wires, Custom CAI, 4T65eHD w. custom axles, HP Tuners VCM Suite.
87GT - ALL OUT 3.4L Turbocharged engine, Garrett Hybrid Turbo, MSD ign., modified TH125H
" ON THE LOOSE WITHOUT THE JUICE "