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.

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

Specs:

# of Teeth 168
Application Chevrolet
Brand B&M
Crankshaft Bolt Hole Count 6
Dual Pattern No
Emission Code 5
Engine Chevrolet Small Block Gen I
  GM Big Block
IHRA Legal Yes
NHRA Legal Yes
Outside Diameter (in) 14.1
Product Type Flexplates
Sale Category Transmission and Drivetrain
SFI Approved Yes
SFI Certification 29.1
SFI Certification Sticker Included
Weight (lb) 6.5
UPC 019695202309
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Part Number 20230
SKU 20230
Barcode # 19695202309
Brand B&M
Shipping Weight 2.6500kg
Shipping Width 0.020m
Shipping Height 0.350m
Shipping Length 0.350m

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