Powerglide Planetary Gear Sets by FTI Performance. FTI Offers a wide variety and ratio of Drag Racing and Mud Racing Powerglide Transmission gear sets for standard length powerglides and shorty glides.
F2540SSLM: 1.69 ratio, Long, 300M Material Powerglide Planetary
F2540SSSM: 1.69 ratio, Short, 300M Material Powerglide Planetary
