B&M 21040 Master Overhaul Kit

For Powerglide Transmission

PART# 21040

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$324.00   Suggested Retail
$290.95   Your Price
Estimated shipping date: 08/16/2021
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The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.


  • Great for rebuilding
  • Instructions Not Included
  • Includes Only OEM Valvebody Gaskets
  • Complete High Performance or Racing Transmission Overhaul

Product Attributes

Emission Code5
Manufacturer Part Number21040
Product TypeAutomatic Transmission Rebuild Kits
California Proposition 65 Chemical NameCadmium and cadmium compounds
California Proposition 65 RequiredYes
Part Number21040



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


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    Some parts are not legal for use in California or other states with similar regulations.