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Rob1
Instructor

Corvette C3 Th 400 to overdrive swap

Anyone have experience with a transmission swap from a TH 400 73 C3 bb Iam wanting to go to a 4sp overdrive or lockup is this doable or a rabbit hole.R

1 REPLY 1
Sajeev
Community Manager

I don't know if anyone ever has here, but check out this thread on the Corvette Forum: https://www.corvetteforum.com/forums/c3-tech-performance/3588103-700r4-fiddly-bits-6.html