th700r4 2 a th400
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From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
A 700R4 is 30 3/4" long from the bellhousing to the back of the tranny. A 4" tailshaft TH400 is 28 1/4" long. Assuming you're keeping the stock diff, the driveshaft will need to be lengthened 2 1/2".
You could try using the 3" longer driveshaft from a 82-83 third gen with the 3 speed TH200.
You could try using the 3" longer driveshaft from a 82-83 third gen with the 3 speed TH200.
Last edited by AlkyIROC; Jan 2, 2003 at 08:50 PM.
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