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As some of you know I upgraded from 2:59 dana36 to 3:54 dana44 on my 88 last september and still I didn`t fix the speedo yet , becouse I was haveing so much fun with the new gears that I didn`t care for the speedo :D but now I want to fix this !!! so my question for you guys is what parts should I get like gears part # I read that you also need to upgrade the speed sensor to hold the new gears !!! so what should I get ?? what part # should I order .. and possibly from who ?? read that a you can order all the parts from a forum member 18carfan !!
For your gear swap, you will have to change all three items. Presently, you should have:
8640517....17 tooth, red drive gear, and a
25513042..35 tooth, orange driven gear, with 16" tires or a
25513043..36 tooth, white driven gear, with 17" tires and a
25007338..sensor.
You will need:
8642620....15 tooth, grey drive gear and a
25513049..42 tooth, green driven gear, with 16" tires or a
25513050..43 tooth, purple driven gear, with 17" tires and a
25007339..sensor.