The FTI Economy Lock-Up Street Racer torque converter for 700R4/4L60 (early) transmissions is a 9.5-inch unit with a 30-spline output and a 3200 rpm stall, offered as a value-focused option rated to 450 HP. It provides reliable lock-up characteristics suitable for weekend driving. The Economy series balances durability and cost, giving dependable stall control without the higher-end billet features of premium models.
FTI 9.5in 700R4/4L60(Early) Economy Lock-Up Street Racer Series - 30 Spline - 3200 Stall