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clinebarger · 01-23-2016, 01:36 AM

The 30 spline input came out late in the '84 calendar year....Early '85 model year vehicles still got the 27 spline. So it was a running change during the '85 production run.

01-23-2016, 01:36 AM	#18
clinebarger Senior Member Join Date: May 2009 Location: Fort Worth, TX Posts: 6,370	Re: where to find good donor for 700R4? The 30 spline input came out late in the '84 calendar year....Early '85 model year vehicles still got the 27 spline. So it was a running change during the '85 production run.