A toploader transmission is a manually shifted three and four speed gearbox introduced in 1963 by the ford motor company to replace the borgwarner t 10. Gear vendors reputation for being the best is because of its continue reading ford drive ratios.
Ford Fairlane 351 4 Speed Toploader Rug Bf 1 Transmission
Ford toploader 4 speed gear ratios. The toploader looking units that are found in 1980 84 jeep applications are also three speed transmissions with overdrive although an actual toploader swap is an easy upgrade for these trucks. At a glance its challenging to tell these two transmissions. Toploader history how a toploader works cutaway view of a toploader torque specs and gear ratios oiling specifications white stripe toploaders late model mustang conversions. Officially designated the 303 three speed or ford design four speedthe 303 is the centerline distance between counter shaft and mainshaft. Nyc 911 cystic fibrosis 2006 london cobra show. In passenger cars such as the mustang and capri from 1979 to 1983 the toploader 4 speed was offered with an aluminum case and a single rail shift mechanism.
These four speed units will bolt into many existing ford standard shift applications. Ford final drive ratios find your transmission and rear gear multiplier below. This 28 easier cruise gear will have the engine purring and the mileage up 22 28. It was used in most fords and mercurys from 1964 until 1973 as well as some foreign models. The final drive ratio shows you how many times the engine turns for one complete turn of the tires. Tremac coded this the t170fs.
No other modification you do to the car is going to pay you back in resale value or mileage like the gear vendors. This final drive number is also your torque multiplier when in that gear. Our 286 faster cruising gear will have your 410s behaving identical to 320x on the highway 355 would be 277. 329 1st 184 2nd 100 3rd 81 4th and 329 rev. Coded the srod for single rail over drive. We include the 303 three speed transmission because it is a top loading manual transmission just like the four speed top loader.
The best source for 4 speed toploaders and parts.