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OldCreek · 10-22-2009, 11:57 AM

The 700r4 output shaft is not fully splined....and cutting it down does not leave enough spline length to fully engage the np205. I don't know how some others have done it, unless they dremeled out the shaft ....but from what I can see you need the adapter or a new output shaft.

10-22-2009, 11:57 AM	#26
OldCreek Registered User Join Date: Jan 2007 Location: Central Coast California Posts: 1,026	Re: TH350 to 700R4 The 700r4 output shaft is not fully splined....and cutting it down does not leave enough spline length to fully engage the np205. I don't know how some others have done it, unless they dremeled out the shaft ....but from what I can see you need the adapter or a new output shaft. __________________ 1972 K20 Suburban 5.7/700r4/NP205 Dana 44/H052 Sold 1972 C10 5.3L/4L60E 12bolt 5Lug - Sold 1971 K5 Blazer 6.0L LQ9 4L60E NP205 Dana 44/H052!!! 1970 K3500 1ton CrewCab 8.1L/Allison1000/NP205 Dana 60/14B!!!! - Sold 1984 K10 SWB 7.4L/4L80e/NP208 Corp 10/12 bolt Sold 1988 V30 CCLB 7.4L/TH400/NP205/Dana 60/Dana 70/3.73!!! (Sold) 2003 K2500HD 8.1/Allison1000/NP263