The FTI Street Racer torque converter for Ford AOD transmissions is a 9.5-inch Sprague-type unit calibrated to a 3600 rpm hard-hit stall for stronger launches. It’s part of the Street Racer series focused on repeatable stall behavior for street and strip starts. The Sprague-style design and hard-hit stall selection make it suited to setups requiring robust lock-up and firm initial engagement.
FTI 9.5in Ford AOD Street Racer Series Converters - Sprague Type - 3600 Hard Hit Stall