Hays 41-201 - Crankshaft Adapter Sleeve

Hays - 41-201

Hays Crankshaft Adapter Sleeve; GM LS Engine to TH350 Or TH400 Automatic Transmission;

Hays crankshaft adapter sleeves allow you to bolt a GM automatic transmission to a Ford engine or an older GM automatic transmission to an LS-series engine. These adapter sleeves insert into the crankshaft flange with no modifications to give you the correct distance and pilot size to use a torque converter of the transmission type being installed. Use of this adapter keeps from possibly damaging the input shaft of your transmission when doing a transmission swap. These are manufactured from precision CNC-machined top quality steel.

• Versions available to adapt Ford engine to GM transmission or LS engine to older GM transmission
• CNC machined for a precise fit
• Made from high quality steel
• Adapts crankshaft pilot to torque converter snout
• Gives added spacing between engine block and flexplate