The FTI Economy Lock-Up Street Racer torque converter for 700R4/4L60 (early) applications is a 9.5-inch 30-spline unit with a 3600 rpm stall, offered as a value option rated to 450 HP. It provides a higher stall point for stronger launches without stepping up to the billet SRL series. The Economy series aims to deliver dependable lock-up and consistent stall performance for weekend enthusiasts.
FTI 9.5in 700R4/4L60(Early) Economy Lock-Up Street Racer Series - 30 Spline - 3600 Stall