Ford 203 205 Doubler

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Ford 203 205 doubler.

Gm or ford six bolt round pattern includes studs washers and lock nuts. The main reason i m writing it up is that i ve answered the same questions many times both on and off the message boards regarding the details of my setup. Adapting the range box portion of a 203 which carries 2 01 1 gears effectively doubles the 205 s gearing without compromising any of its famed strength. For more info on these kits or general questions.

Np203 np205 doubler adapters and shafts only. This will allow you to build hybrid kits like putting a 32 spline input into a ford 205 or a 31 spline input into a gm 205. A very strong adapter. 8 degrees apart.

The round bolt pattern of the 205 lends its self to putting two other rotations in the adapter for the 205 to bolt up to. Complete transfer case assemblies. Any 203 to the dana 300 case this adapter only comes with a new output shaft 610. Small bearing dodge fig 8 205 s 23 spline auto app must be swapped out to a 10 or 27 spline gm 205 input or bored out to 90mm and have a 31 or 32 spline input shaft installed.

Please use the drop down boxes to create your 203 205 dual transfer case adapter kit. This adapter is built from 2 pieces then machined with a step to fit together and then welded. The following article describes the c6 203 205 doubler assembly i installed in my 69 bronco along with my reasons for choosing this setup over the other options available. The doubler is only available in 31 or 32 spline which eliminates any weak link in the transfer case system.

The doubler in my truck at a idle of 800 rpm to show the yokes moving 6 69 first gear. Any 203 to a ford np205 with a new 8620 billet output shaft. New process 203 205 doubler 4 1 low range part 2. Ford 203 205 doubler elfwithabike.

Large bearing dodge 205 s 29 spline getrag 360 app must be swapped to a 31 spline ford np205 input or 32 spline gm 205 input to be compatible with our 203 205 kit. Our baseline kit is just the parts to adapt your 203 to your 205 we can also ship complete 203 and 205 units if you like.