Fit for : This adapter spacer is for use on 1998‑04 LS1 based engines using a TH350 or TH400 while you use a curved .
Premium Quality Steel: This Flexplate Adapter Spacer is made of Superior Steel material has great wear and ageing .
Product Detail:Built to meet standard specification, strictly follow factory quality control.
Install Instruction: Easy and simple to install, direct replacement, to bring you much convenience.Installs into the LS crankshaft to provide support for converter hub.The spacer will center the nose of the converter to the curved flexplate.
LS Swap Stall Converter Features: Good ductility, conductivity and thermal conductivity, and strong ferromagnetism.