2 if you are doing an aod conversion to 4r70w gears and your aod has a cast iron direct drum see 1ck2. Those ratios along with a 2400 stall convertor decent sized tires and a lil bit of hptq will get you out of the hole faster than youd expect from a 4000lb car.
1964 1973 Ford Mustang Automatic Overdrive Aod Conversion
Aod wide ratio upgrade kit. Master rebuild kit. Transgo full race shift kit. Aode 4r70 4r75 kits. The ratios of the wide ratio gear set compare to the standard aod and aod e ratios as shown in the table at left. Use of this shaft is highly recommended for cars with numerically high ie. This kit also makes it possible to use the wider 4r70w overdrive band.
This kit upgrades the internals of the aod to 4r70w parts does not include wide ratio gearing hp rating requires 300m input shaft upgrade wide ratio gearing option available. 355 or greater rear axle ratios or those using the wide ratio gear set. This kit will convert your first gear ratio from 240 aod to 284 4r70w. 1 this kit must be used with a 1990 up steel drum master kit. Aod aode to 4r70w wide ratio conversion kit. Red alto racing clutches.
For the more intense aod or aod e upgrades the 4r70w wide ratio gear set may be installed. A k code 355tl axle with give a 419 1st 373 2nd and the 11 3rd gear. To get the most out of a wide ratio aod its recommended to have a 327 or 355 rar. Aod wide ratio stage 2 conversion package. Pre 1988 owners should also add the e8zz 7c063 a governor assembly for about 20 to duplicate the effects of the now obsolete motorsport m 7060 a rear lube kit. This gear set is standard in the 4r70w aod ew transmission and is the item that distinguishes a 4r70w from an aod e unit.
The aod conversion kit for instance is packaged with tv cable trans mount 164 tooth flexplate slip yoke adjustable manual shift linkage and installation hardware. 2300 2500 stall 24900 2800 3200 stall 34900 3200 3600 stall 36900 tailshaft length 2wd only. Conclusion you too can build the perfect aod transmission today and it all begins with choosing between the aod e or 4r70w as an aod core.

















