Just wondering if anyone has ever tried a TH400 trans with a Gear Vendor overdrive kit in a turbo Buick? If so, what would a setup like this cost complete for a built 400, converter, and the GV unit? Thanks.
we build em .you can use the stock crossmember and shifter but must shorten the drive shaft .we have 2 rebuilt gear vendors units in stock .for the most comprehensive listings on turbo 400 s go to www.ckperformance.com click gm then 400 .call for prices on the rebuilt gearvendors units .not allowed to post on board chris
I hope the rebuilt GV Over Drives are A LOT cheaper than the new ones. Friend with a motorhome and a th400 got the GV overdrive and it was more expensive with the th400 rebuild and the GV overdrive than the 4L80E. I told him to go the 80 route, but the GV works great. A little loud when it engages, and from what I hear they are damn near impossible to break. Friends motorhome never had a prob with it.