B&M 10235 Automatic Transmission Flexplate

Part Number
Automatic Transmission Flexplate; Standard SFI; 6 Bolt Crank; 10 in. and 11 1/8 in. Bolt Circle

Fits: 71 Dodge Coronet, 71-73 Plymouth Barracuda, 71-73 Plymouth Cuda, 71-73 Plymouth Duster, 71-73 Plymouth Road Runner, 71-72 Plymouth Valiant

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As performance levels increase, an O.E. style flexplate just won't cut it and a stronger option is a necessity to prevent transmission and/or converter failure. B&M has you covered with our high performance flexplate designed for 1971-73 Chrysler, Dodge and Plymouth (externally balanced) 340ci V8 engine and A727 transmission. Features include high tensile strength steel construction to resist elongation and cracking, 10.00 and 11.125 inch bolt patterns and comes with SFI 29.1 safety certification insuring the ultimate in safety and performance. The assembly is then Zinc plated and treated with a Chromate Conversion Coating for added corrosion resistance and durability. B&M SFI approved flexplates are ideal for extreme duty race applications as well as street cars, tow vehicles or other vehicles needing the added protection and toughness that B&M has been delivering since 1953.



  • Holley Performance Emission Code 5: 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
  • Automatic Transmission Flexplate; Standard SFI; 6 Bolt Crank; 10 in. and 11 1/8 in. Bolt Circle;
  • Includes SFI Certification Sticker
  • NHRA/IHRA Legal For All Classes
  • Fits 1971 to 1976 Chrysler; Dodge; Plymouth with a 340 CID engine and a Torqueflite A727 automatic transmission. 10 inch and 11.125 inch bolt pattern. For externally balanced engines.
  • Ideal For Street Applications
  • 10235; Flexplate; B/M; transmission; manual; automatic; shift kit; improver; transkit; racing; knob; lever; torque converter
  • Automatic Transmission Flexplate
  • To High RPM Use
  • Auto Trans Flexplate
  • To Extreme Duty Racing
  • FLEXPLATE TF 727 340 CID


California Proposition 65 Chemical Name 1Cadmium and cadmium compounds
Crankshaft Bolt Hole Quantity6
Dual PatternYes
IHRA LegalYes
Item Weight4.000 lbs.
NHRA AcceptedYes
Outside Diameter11.750 in.
Ring GearNo
SFI ApprovedYes
SFI Certification StickerIncluded
TitleB&M 10235 Flexplate
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warning.ca.gov

Standard SFI; 6 Bolt Crank; 10 in. and 11 1/8 in. Bolt Circle



  • WARRANTY TIME: 12 Months


    • 1971-1973 Plymouth Barracuda
    • 1971-1972 Plymouth Valiant
    • 1971-1971 Dodge Coronet
    • 1971-1973 Plymouth Road Runner
    • 1971-1973 Plymouth Duster
    • 1971-1973 Plymouth Cuda
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