3.5:1 high speed gears for Dodge Brothers cars, 1922-1926. 14 tooth pinion, 49 tooth ring gear. Increase top speed by approximately 15% over stock 4.15:1 ratio. New Old Stock, never installed in a car. $1800.00, FOB Canandaigua, NY Bill Boudway (585) 394-6172 gnbboudway@msn.com