Muscle Cars / Hot Rods
GEAR VENDORS can give your GM / Dodge / Ford vehicle up to twice the forward gear ratios, unparalleled performance and the ultimate in horsepower handling of any auxiliary transmission. There is no competing underdrive or overdrive transmission available on the market that will give you the performance of a GEAR VENDORS UNDER/OVERDRIVE™.
SELECT OVERDRIVE KIT FROM MAKE AND TRANS ON LEFT