B&M Transmission Adapter Plate

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Part Number
B&M 30497

This B&M Racing transmission bellhousing adapter plate was developed to bolt a Buick, Oldsomobile or Pontiac TH350,TH400 or TH700R4 transmission on Chevrolet small block big block engines manufactured after 1962. Does not fit late model LS or LS based LT engines. The heavy gauge adapter plate is laser cut to exacting tolerances for a precise fit, then powdercoated with a premium black finish. Also features the iconic B&M name laser cut in the plate. Includes hardware to mount the adapter plate to the transmission and installation instructions. Made in the USA.

  • Adapts Early Chevy V8 Engines to B.O.P. Transmissions
  • Durable Black Powdercoated Finish
  • Laser Cut For Precise Fitment
  • Over 65 Years of B&M Quality
  • Heavy 10-gauge Plate Steel
  • B&M Logo Laser Cut
More Information
Part NumberB&M 30497
Manufacturer Part Number30497
UPC19695953089
BrandB&M
ColorBlack
Emission Code5
FinishPowdercoated
MaterialSteel
Part TypeAutomatic Transmission Adapter Plate Kit
Transmission ModelBOP (Buick Oldsmobile Pontiac) TH350/TH400/TH700R Transmission
Typeproduct
Item ReturnsThis item can be returned

BrandB&M
California Proposition 65 RequiredNo
ColorBlack
Emission Code5
FinishPowdercoated
MaterialSteel
Product TypeAutomatic Transmission Adapter Plate Kit
Thickness (in)Sep-64
Transmission ModelBOP (Buick, Oldsmobile, Pontiac) TH350/TH400/TH700R Transmission

  • Adapter Plate
  • Hardware and Instructions

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