LS Swap Flexplate Adapter Spacer For TH400 TH350 700R4 Flywheel Torque Hub Transmission Crank Sleeve Gearhead Approved Compatible With LS1 LS2 LS3 LQ4 LS7 5.7 6.0 5.3 Engines
✔️ Pack of 1: flexplate adapter spacer for LS to TH transmissions.
This flexplate adapter spacer lets you mate a TH350, TH400, 2004R, 700R4, 4L60 or 4L60E to LS engines. It's ideal for LS1, LS2, LS3, LQ4, and LS7 platforms when doing an engine swap, especially behind older automatics. The spacer is iron with a silver-plated finish for strength and corrosion resistance, and it sits at the rear of the crank to align the torque converter with the flexplate. Installation is simple, tap it into place with a rubber or plastic hammer until it sits flush with the crankshaft.
✅ Compatibility with TH350, TH400, 2004R, 700R4, 4L60/4L60E to LS engines
✅ Iron with silver-plated finish for strength and corrosion resistance
✅ Aligns torque converter nose to curved flexplate and installs at rear crank
✅ Easy installation with gentle taps until flush
💡 What is a flexplate adapter spacer used for in LS swap projects? It helps align the torque converter nose with the curved flexplate when mating older automatics to LS engines. - handy for aligning converter nose to curved flexplate - reduces misalignment and vibration in engine swaps - supports TH350/TH400/2004R/700R4 family with LS engines - simple installation with gentle taps to seat flush