Brand: Tilton Engineering
This set of two 5 1/2" clutch discs fits the Tilton OT-III Dual Disc Clutch (Part No. 173-50). These discs have standard solid hubs with a 1" x 23 spline pattern to fit the 2.0L Ford SOHC Pinto engine. Not interchangeable with the 1x23 45 degree "Mopar" spline size.
Tilton's minimum recommended clutch disc thickness is 0.089" on dual disc clutches. New clutch discs measure 0.104" thick.