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  •  B&M Gm Th400 Transmission Speedometer Port Plug  B&M Gm Th400 Transmission Speedometer Port Plug

    B&M

    B&M Gm Th400 Transmission Speedometer Port Plug

    B&M Racing & Performance introduces this billet aluminum speedometer port block-off plug tailored for GM and B.O.P. TH400 transmissions. Employed during the shift to an electronic speedometer, this plug includes a replaceable Buna-N rubber o-ring...

    $47.25
  •  B&M Mopar Transmission Speedometer Port Plug  B&M Mopar Transmission Speedometer Port Plug

    B&M

    B&M Mopar Transmission Speedometer Port Plug

    B&M Racing & Performance presents a billet aluminum speedometer port block-off plug designed for Mopar TF-727, 36RH, 37RH, 46RH, and 47RH transmissions. This plug serves to seal the mechanical speedometer gear port during the transition to an electronic...

    $47.25
  •  B&M Gm Th350 Transmission Speedometer Port Plug  B&M Gm Th350 Transmission Speedometer Port Plug

    B&M

    B&M Gm Th350 Transmission Speedometer Port Plug

    B&M Racing & Performance introduces a billet aluminum speedometer port block-off plug tailored for GM TH350, TH350c, Powerglide, Muncie M-20, and Aisin AY6 transmissions. This plug serves to close off the mechanical speedometer gear port during the shift...

    $36.74
  •  B&M 65-87 Gm Th400 Transkit

    B&M

    B&M 65-87 Gm Th400 Transkit

    Unlock the full potential of your automatic transmission with the B&M Transmission Kit – a B&M transmission in a box! This comprehensive kit empowers you to transform your transmission into a high-performance B&M powerhouse. It includes detailed...

    $499.95
  •  B&M 65-87 Gm Th400/Th375 Transpak

    B&M

    B&M 65-87 Gm Th400/Th375 Transpak

    The B&M® Transpak represents the next advancement beyond the B&M Shift Improver kit, encompassing all the features found in the Shift Improver kit and offering additional driver manual control (exclusive to GM TH-400, 350, Ford C-6, and Chrysler...

    $162.95
  •  B&M 71-77 Mopar A727/A904 Shift Improver Kit

    B&M

    B&M 71-77 Mopar A727/A904 Shift Improver Kit

    The B&M® Shift Improver™ kit, compatible with all 1971-1977 Chrysler, Dodge, and Plymouth Torqueflite A727 transmissions, as well as A904 transmissions originally paired with V-8 engines, is designed to recalibrate your automatic...

    $83.45
  •  B&M 66-70 Mopar A727/A904 Shift Improver Kit

    B&M

    B&M 66-70 Mopar A727/A904 Shift Improver Kit

    The B&M® Shift Improver™ kit is specifically designed to fit all 1966-1970 Chrysler, Dodge, and Plymouth TF727 transmissions with 6-cylinder and V8 engines. Additionally, it caters to 1966-1977 A-904 transmissions with 6-cylinder engines...

    $83.39
  •  B&M 65-87 Gm Th400/Th375/Th475 Shift Improver Kit

    B&M

    B&M 65-87 Gm Th400/Th375/Th475 Shift Improver Kit

    The B&M® Shift Improver kits™ offer two distinct options for recalibrating your 1965-1987 GM TH400, TH375, and TH475 automatic transmissions. The first option is the HEAVY DUTY setup, ensuring firm positive shifts without sacrificing driver...

    $72.39
  •  B&M Gm Th700r4/Th400/Th350 Governor Re-Calibration Kit

    B&M

    B&M Gm Th700r4/Th400/Th350 Governor Re-Calibration Kit

    The B&M Governor Re-calibration kit provides a convenient solution for adjusting the shift points of your transmission once it's installed in your vehicle. This kit proves particularly beneficial for vehicles with a lightweight build and/or a low...

    $125.95
  •  B&M Gm Th350/Th400 Adjustable Modulator

    B&M

    B&M Gm Th350/Th400 Adjustable Modulator

    The B&M® Adjustable Vacuum Modulator provides complete customization, enabling precise tuning of your shift points and shift feel. By adjusting the screw inside the vacuum line connection, you can modify the diaphragm preload, effectively raising...

    $48.35
  •  B&M Powerglide Transmission Master Overhaul Kit

    B&M

    B&M Powerglide Transmission Master Overhaul Kit

    The B&M Master Racing Overhaul Kit comprises all essential components like gaskets, seals, bushings, and high-performance friction materials. Please note that it does not include transbrake body gaskets or instructions.Features: Ideal for...

    $449.95
  •  B&M Th400 Hi-Tek Deep Chrome Transmission Pan

    B&M

    B&M Th400 Hi-Tek Deep Chrome Transmission Pan

    The Hi-Tek deep transmission pans, forged from robust heavy-gauge stamped steel, boast a design with strategically positioned rows of reinforcing ribs for enhanced structural integrity. These pans are impeccably finished with high-quality chrome plating,...

    $130.95