B&M Flexplate 153 Tooth 1955-1985 Shortblock Chevy

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 to 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. NHRA/IHRA Legal For All Classes Includes SFI Certification Sticker Ideal For Street Applications To Extreme Duty Racing To High RPM Use Attributes: GTIN: 00019695202378 Brand Name: B&M WARNING CA Proposition 65: No Balance: Internal Crankshaft Bolt Hole Quantity: 6 Dual Pattern: No IHRA Legal: Yes Item Weight: 6.000 lbs. NHRA Accepted: Yes Outside Diameter: 12.840 in. SFI Approved: Yes SFI Certification Sticker: Included Timing Marks: 153 Extended Information: Country of Origin: China Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 7.7000 x 12.9000 x 0.8000 inches Weight: 5.8000 lb