overdrive
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4L80E or GV Overdrive for my '90 Suburban?
Hello all - me and my 1990 R2500 Sub are new to the forum. 5.7 liter TBI, 2WD, 4.10 gears, 170,000 miles. I'd like to add overdrive to the Sub at some point in the near future. Maybe this summer if I can source all the right parts. Love the TH400 for it's rock solid dependability but I really...- 90Saburban
- Thread
- 4l80e swap gear vendors overdrive suburban th400
- Replies: 27
- Forum: Transmission & Transfer Case
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Gear Vendors (Lessons Learned for driveshaft build)
Greetings! Some notes from my Gear Vendors experience: A Gear Vendors OD installation in a C20 (or, presumably, any regular cab, long bed, 2wd, automatic, unmodified suspension) does NOT shorten the drive shaft enough to allow conversion to a one-piece drive shaft. The GV kit comes with an...- Wes P
- Thread
- gear vendors over-drive overdrive
- Replies: 4
- Forum: Differential & Driveline
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Driveshaft angles with Ranger Overdrive
I am in the final stages (hopefully) of installing an Advance Adapters Ranger overdrive unit in my '80 K20. It bolts to the stock bell housing in front of the trans and transfer case (SM465 & NP205), and adds 7.5" to the drive train stack. I relocated the cross member accordingly but realized...- Kryptonitekid
- Thread
- driveshaft driveshaft angle overdrive
- Replies: 0
- Forum: Differential & Driveline
