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Th400 to 700r4 ????
Ok how do I get ahold of him and do you think they will be able to tell me what all needs to be beefed up to make it last my father has rebuilt a few th350s and some 400s do you think he could possibly do the beefing up?- 1911_colt
- Post #5
- Forum: Transmission & Transfer Case
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1
Th400 to 700r4 ????
Hi i am new to full size vehicles I bought a 87 suburban it has a tbi 350 and a th400 It is lifted on 35 inch tires and re geared I don't know the gears but at 70 mph I'm at like 3300 or so I am thinking about swapping the tranny to a 700r4 and need to know wether that tranny will hold up I do...- 1911_colt
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- Replies: 44
- Forum: Transmission & Transfer Case
