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Maximizer Towing Converter for TH350/375B w/ Small Pattern; This Maximizer Towing Converter for TH350/375B is designed to provide 1000 to 1200 RPM stall with reduced engine RPM at cruising and lower temperatures.

E4OD Breakaway Converter w/ Lock-Up and Billet Front.; This E4OD Breakaway Converter is designed to provide 2200 to 2400 Stall behind Small Blocks and 2400 to 2600 Stall behind Big Blocks.

E4OD/4R100 Saturday Night Special Converter.; This Saturday Night Special Converter is designed specifically for E4OD/4R100 transmissions. Designed to typically provide a 1600 to 1800 stall in small blocks and 1800 to 2000 stall in big blocks.

PRO-X TH400 10 inch Drag Race Converter w/ 3600-4200 Stall for 3200 lb Vehicle.; This TCI PRO-X TH400 Spline Converter is designed to provide 3600-4200 stall for applications that weigh around 3200 lbs, with roughly 565 cubic inches of displacement, up to a 4.10 gear with 32" tires. Engine Dyno HP of 1000 HP.

PRO-X TH400 10 inch Drag Race Converter w/ 4000-4800 Stall for 2800 lb Vehicle.; This TCI PRO-X TH400 Spline Converter is designed to provide 4000-4800 stall for applications that weigh around 2800 lbs, with roughly 675 cubic inches of displacement, up to a 3.90 gear with 32" tires. Engine Dyno HP of 1400 HP.

PRO-X TH400 10 inch Drag Race Converter w/ 4000 Stall for 2500 lb Vehicle.; This TCI PRO-X TH400 Spline Converter is designed to provide 4000 stall for applications that weigh around 2500 lbs, with roughly 800 cubic inches of displacement, up to a 3.60 gear with 33" tires. Engine Dyno HP of 1800 HP.

9 Inch Drag Race Converter for '65-'81 TH350/400 w/ Wide Bolt Pattern.; This 9 in Drag Race Converter for 65-81 Torqueflite TH350/400 w/ Wide Bolt Pattern provides roughly 3800-4500 stall.

PRO-X TH400 9 inch Drag Race Converter w/ 4000-4800 Stall for 2500 lb Vehicle; This TCI PRO-X TH400 Spline Converter is designed to provide 4000-4800 stall for applications that weigh around 2500 lbs, with roughly 598 cubic inches of displacement, up to a 4.10 gear with 33" tires. Engine Dyno HP of 1800 HP.

PRO-X TH400 9 inch Drag Race Converter w/ 5600-6000 Stall for 2800 lb Vehicle.; This TCI PRO-X TH400 Spline Converter is designed to provide 5600-6000 stall for applications that weigh around 2800 lbs, with roughly 632 cubic inches of displacement, up to a 4.30 gear with 32" tires. Engine Dyno HP of 1400 HP.

PRO-X TH400 Drag Race Converter w/ 5800-6200 Stall for 2800 lb Vehicle.; This TCI PRO-X TH400 Spline Converter is designed to provide 5800-6200 stall for applications that weigh around 2800 lbs, with roughly 632 cubic inches of displacement, up to a 4.30 gear with 32" tires. Engine Dyno HP of 1400 HP.

PRO-X TH400 9 inch Drag Race Converter w/ 4000-4800 Stall for 3,000 lb Vehicle.; 9.5 Pro-X Turbo C 50+ 6 Lug

PRO-X TH400 9 inch Drag Race Converter w/ 6000-6400 Stall for 2,500 lb Vehicle.; 9.5 Pro-X Turbo C Straight 6Lu