RTS High Stall Torque Converters Designed for stock and mildly hopped-up street vehicles, our RTS Racing torque converters give you the extra stall speed that you need for quicker launches. They're available for a variety of transmission makes and models. RTS Racing converters are computer-balanced and RTS CONVERTERS Built using state-of-the-art tools & equipment. Our converters include loads of NEW components like Stator Caps, Bearing, Springs and Rollers. Turbine & Impeller Hubs All critical surfaces are resurfaced by skilled craftsman. Pressure Tested to ensure a full and complete weld. Electronically balanced for precision accuracy. Made in the USA! TORQUE CONVERTER SPECS: Stall: 2000-2400 Series: Stalker Transmission Type: Ford AOD Size: 12.75" Turbine: 35 spline Bolt Circle: 11.375" Pilot Size: 1.375 Mount: 4 studs, 3/8 x 24