B&M BMM-20237 Steel SFI Certified Flexplate – Small Block Chevrolet
1955-1985 Chevrolet Small Block except the 400 cid engine, 153 tooth
Features:
- Includes SFI Certification Sticker
- NHRA and IHRA Legal For All Classes
- Ideal For Street Applications
- Zinc Plated Chromate Finish
- To Extreme Duty Racing
- Proven B&M Quality
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 1955-1985 small block Chevy V8 engines (internally balanced) with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, 10.75-inch bolt pattern, 153 tooth ring gear with double-sided welds for added strength 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. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions.
Attributes:
| Engine | Chevrolet Small Block Gen I |
| Weight (lb) | 5.5 |
| Tooth Quantity | 153 |
| Sub Category | Flexplate |
| SFI Certification Sticker | Included |
| SFI Certification | 29.1 |
| SFI Approved | Yes |
| Product Type | Flexplates |
| part type | Automatic Transmission Flexplate |
| Outside Diameter (In) | 12.84 |
| NHRA Legal | Yes |
| Mounting Hole Quantity | 6 |
| Material | Steel |
| IHRA Legal | Yes |
| Grade Type | Performance |
| Emission Code | 5 |
| Dual Pattern | Yes |
| Crankshaft Bolt Hole Count | 6 |
| Category | Transmission |
| Brand | B&M |
| Balance | Internal |
| Application | Chevrolet |
| # of Teeth | 153 |
Vehicle Applications:
| Make | Model | Years |
| Chevrolet | Bel Air | 1963 to 1975 |
| Chevrolet | Biscayne | 1963 to 1969 |
| Chevrolet | Blazer | 1969 to 1973 |
| Chevrolet | Brookwood | 1969 to 1972 |
| Chevrolet | C10 Suburban | 1967 to 1985 |
| Chevrolet | C10 | 1975 to 1986 |
| Chevrolet | C20 Suburban | 1967 to 1985 |
| Chevrolet | C20 | 1975 to 1985 |
| Chevrolet | C30 | 1975 to 1985 |
| Chevrolet | Camaro | 1967 to 1985 |
| Chevrolet | Caprice | 1966 to 1985 |
| Chevrolet | Chevelle | 1964 to 1972 |
| Chevrolet | Chevy II | 1963 to 1967 |
| Chevrolet | Corvette | 1963 to 1985 |
| Chevrolet | El Camino | 1964 to 1985 |
| Chevrolet | G10 | 1975 to 1985 |
| Chevrolet | G20 Van | 1967 to 1973 |
| Chevrolet | G20 | 1975 to 1985 |
| Chevrolet | G30 | 1975 to 1985 |
| Chevrolet | Impala | 1963 to 1985 |
| Chevrolet | K10 Suburban | 1967 to 1985 |
| Chevrolet | K10 | 1975 to 1985 |
| Chevrolet | K20 Suburban | 1967 to 1985 |
| Chevrolet | K20 | 1975 to 1985 |
| Chevrolet | K30 | 1977 to 1985 |
| Chevrolet | K5 Blazer | 1975 to 1985 |
| Chevrolet | Kingswood | 1969 to 1972 |
| Chevrolet | Laguna | 1975 to 1976 |
| Chevrolet | Malibu | 1973 to 1983 |
| Chevrolet | Monte Carlo | 1975 to 1985 |
| Chevrolet | Monza | 1975 to 1979 |
| Chevrolet | Nova | 1969 to 1978 |
| Chevrolet | P20 | 1981 to 1982 |
| Chevrolet | P30 Series | 1963 to 1965 |
| Chevrolet | P30 | 1981 to 1982 |
| Chevrolet | Townsman | 1969 to 1972 |
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