Th350 Blog

B&M Trans Adapter Plate 30497 - SBC/BBC to Buick, Olds, Pontiac TH350, TH400, TH700R4
By: B&M | 09/05/2017
Used to adapt SBC/BBC engine to BOP (Buick, Oldsmobile, Pontiac) TH350/TH400/TH700R4 Transmission. (Does not fit LS or LS based LT).
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nstall: B&M Vacuum Modulator for GM TH350 & TH400 Automatic Transmissions
By: B&M | 08/08/2017
B&M Part #20234 - Fits GM TH350 and TH400 automatic transmissions.
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