B&M Steel SFI Certified Flexplate - Small and Big Block Chevrolet

$279.91
IN STOCK IN STOCK
Part
B&M 20230
1957-1985 Small Block Chevrolet, 1965-up 396-427 Big Block Chevrolet and 1978-2014 GM 90 degree V6 with 2-pc Rear Main Seal, 168-Tooth, Internal Balanced.

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 SFI approved flexplate designed for 1955-1985 GM small block (internally balanced) V8 engines along with 4.3L V6 engines. Also fits 1965-up GM big block (internally 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 inch 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.

B&M Steel SFI Certified Flexplate - Small and Big Block Chevrolet Features

  • Dual Pattern 10.75-inch and 11.5-inch
  • NHRA and IHRA Legal For All Classes
  • Includes SFI Certification Sticker
  • Ideal For Street Applications
  • Zinc Plated Chromate Finish
  • To Extreme Duty Racing
More Information
PartB&M 20230
Manufacturer Part Number20230
BrandB&M
Emission Code5
Of Teeth168
Part TypeAutomatic Transmission Flexplate
Typeproduct

Engine
["Chevrolet Small Block Gen I", "GM Big Block"]
# Of Teeth
168
Ihra Legal
Yes
Nhra Legal
Yes
Application
Chevrolet
Weight (Lb)
6.5
Dual Pattern
No
Product Type
Flexplates
Sfi Approved
Yes
Emission Code
5
Sale Category
Transmission and Drivetrain
Sfi Certification
29.1
Outside Diameter (In)
14.1
Sfi Certification Sticker
Included
Crankshaft Bolt Hole Count
6
California Proposition 65 Required
Yes
California Proposition 65 Chemical Name
Cadmium and cadmium compounds

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