1955-1985 Chevrolet Small Block except the 400 cid engine, 153 tooth

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.

Features:

  • 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

Specs:

# of Teeth 153
Application Chevrolet
Balance Internal
Brand B&M
Crankshaft Bolt Hole Count 6
Dual Pattern Yes
Emission Code 5
Engine Chevrolet Small Block Gen I
IHRA Legal Yes
NHRA Legal Yes
Outside Diameter (in) 12.84
Product Type Flexplates
SFI Approved Yes
SFI Certification 29.1
SFI Certification Sticker Included
Weight (lb) 5.5
UPC 019695202378
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Part Number 20237
SKU 20237
Barcode # 19695202378
Brand B&M
Shipping Weight 2.6300kg
Shipping Width 0.020m
Shipping Height 0.190m
Shipping Length 0.320m

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