B&M 20233 Flexplate For 168 Tooth 454 CID Engine
Product details
| Management number | 254415372 | Release Date | 2026/11/07 | List Price | US$77.18 | Model Number | 254415372 | ||
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| Category | |||||||||
Compatible with 1970-1990 Chevrolet 454 Big Block with 168-tooth, externally balanced engines.;<br><br>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 1965-1990 Chevrolet big block 454ci (externally balanced) V8 engines with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10.75 or 11.5 in. converter mounting locations, 168 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.;
- NHRA and IHRA Legal For All Classes
- Includes SFI Certification Sticker
- Ideal For Street Applications
- Zinc Plated Chromate Finish
- To Extreme Duty Racing
- Proven B&M Quality
| Manufacturer part number | 20233 |
|---|---|
| Automotive specialty part type | Automatic Transmission Flexplate |
| Compatible cars | 1970-1990 Chevrolet 454 Big Block with 168-tooth, externally balanced engines. |
| Vehicle fitment type | Specific |
| Vehicle make | Chevrolet |
| Vehicle model | 454 Big Block |
| Brand | B&M |
| Vehicle year | 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 |
| Weight | 7.45 lb |
| Material | high tensile strength steel |
| Finish | Zinc Plated Chromate Finish |
| Items included | SFI Certification Sticker |
| Vehicle type | Car |
| Automotive parts division | Performance |
| Model | 20233 |
| Count per pack | 1 |
| Has written warranty | No |
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