- Transmission & Drivetrain
- Flexplates
- B&M Flexplates
SFI Approved - An Affordable, High-Quality Choice
B&M SFI-approved Flexplates are designed to handle high levels of torque in street and racing applications. These flexplates are some of the strongest on the market, with .150-inch thick steel center sections and double welded ring gears. B&M has the flexplate for you, whether you are looking for a mild street set up or simply looking for an affordable, high-quality flexplate.
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Features:
- Offered for Street (non-SFI) and Racing (SFI) Applications
- SFI spec 29.1 Approved and legal for applicable NHRA and IHRA classes
- SFI flexplates include certification sticker and engraving
- SFI flexplates contain double welded ring gears
- Direct bolt-in components
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Chevy
SFI-Approved Flexplate1955-1985 Small Block Chevy (Except 400) 1990-Down Big Block Chevy (Except 454) Internally Balanced 168 Tooth 10.75" or 11.5" Bolt Circle Outside Diameter: 14.10"
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$169.95
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SFI-Approved Flexplate1955-1985 Small Block Chevy (Except 400) Internally Balanced 153 Tooth 10.75" Bolt Circle Single Bolt Pattern Only Outside Diameter: 12.84"
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$181.95
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SFI-Approved Flexplate1955-1985 Small Block Chevy 400 Externally Balanced 168 Tooth 10.75" or 11.5" Bolt Circle Outside Diameter: 14.10"
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$215.95
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SFI-Approved Flexplate1986-1997 Small Block Chevy Externally Balanced 153 Tooth 10.75" Bolt Circle Single Bolt Pattern Only Outside Diameter: 12.84"
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$230.95
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SFI-Approved Flexplate1986-1997 Small Block Chevy Externally Balanced 168 Tooth 10.75" or 11.5" Bolt Circle Outside Diameter: 14.10"
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$208.95
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SFI-Approved Flexplate1990-Down Big Block Chevy 454 Externally Balanced 168 Tooth 10.75" or 11.5" Bolt Circle Outside Diameter: 14.10"
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$181.95
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SFI-Approved Flexplate1997-Up GM LS/LSX Based Engines (Except Truck Applications) Internally Balanced 168 Tooth Dual Pattern Outside Diameter: 14.13" Crankshaft Bolt Hole Pattern: 6
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$177.95
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Estimated to ship direct from manufacturer on 06/16/25, pending manufacturer availability.
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Chrysler
SFI-Approved Flexplate1971-1976 Small Block Chrysler 340 with TF727 Externally Balanced 10" or 11.125" Bolt Circle Outside Diameter: 11.75"
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$199.95
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SFI-Approved Flexplate1971-1992 Small Block Chrysler 360 with TF904 Externally Balanced 10" Bolt Circle Single Bolt Pattern Only Outside Diameter: 10.84"
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$190.95
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SFI-Approved Flexplate1971-1992 Small Block Chrysler 360 with TF727 Externally Balanced 10" and 11.125" Bolt Circle Outside Diameter: 11.75"
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$177.95
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SFI-Approved Flexplate1971-Up Big Block Chrysler 383, 400, 440 with TF727 Externally Balanced 10" and 11.125" Bolt Circle Outside Diameter: 11.75"
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$190.95
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SFI-Approved Flexplate1962-Up Chrysler with TF727 6-Bolt Crank Internally Balanced 10" and 11.125" Bolt Circle Outside Diameter: 11.75"
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$169.95
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SFI-Approved Flexplate1962-Up Chrysler with TF904 & TF727 8-Bolt Crank Internally Balanced 10" Bolt Circle Single Bolt Pattern Only Outside Diameter: 10.84"
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$178.95
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Ford
Non-SFI Flexplate1968-1981 Small Block Ford 289-302 with C4 Balance 28.2 oz 157 Tooth 10.5" Bolt Circle Single Bolt Pattern Only Outside Diameter: 13.28"
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$176.95
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Non-SFI Flexplate1968-1981 Small Block Ford 289-351C with C4 Balance 28.2 oz 164 Tooth 11.4" Bolt Circle Single Bolt Pattern Only Outside Diameter: 14.24"
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$181.95
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Non-SFI Flexplate1982-1995 Small Block Ford 302 with AOD Balance 50 oz 164 Tooth 11.4" Bolt Circle Single Bolt Pattern Only Outside Diameter: 14.17"
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$181.95
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Non-SFI Flexplate1982-1995 Small Block Ford 302 with C4 External Balance 50 oz 157 Tooth 10.5" Bolt Circle Single Bolt Pattern Only Outside Diameter: 13.28"
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$194.95
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Non-SFI FlexplateSmall Block Ford 289-351W with C4 Internally Balanced 157 Tooth 10.5" Bolt Circle Single Bolt Pattern Only Outside Diameter: 13.28"
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$174.95
Estimated to ship direct from manufacturer on 06/19/25, pending manufacturer availability.
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