B&M Steel SFI Certified Flexplate – GM LS Engines – 20340

Description

1997+ GM LS 4.8/5.3/6.0/6.2/7.0L, 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 flexplate designed for GM 1997-up 4.8L, 5.3L, 5.7L & 6.0L LS engines with 6-bolt crankshaft flange, including 2010-15 Camaro with the L99 engine. Features include high tensile strength steel construction to resist elongation and cracking, 10.75 and 11.06-inch converter mounting locations, 168 tooth ring gear with double-sided welds for added strength and comes with SFI 29.1 safety certification ensuring the ultimate in safety and performance. The assembly is finished with Zinc plating and 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. Note: Will not fit 1999-00 6.0L applications with 0.400 inch extended crank flange/flat flexplate or 1999-00 4.8L engines that originally came with a manual transmission. A flexplate spacer is required for retrofitting Non-LS era transmissions to LS engines.

  • 10.75, 11.06 Inch Bolt Pattern Convertor Mount
  • Includes SFI 29.1 Certification Sticker
  • Zinc Plated Chromate Finish
  • 168 Tooth Ring Gear
  • B&M Quality

Specification:

# of Teeth 168
Application Chevrolet
Balance Internal
Brand B&M
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Category Transmission
Converter Bolt Pattern 10.75 in., 11.06 in.
Crankshaft Bolt Hole Count 6
Dual Pattern Yes
Emission Code 5
Engine GM Gen III/IV (LS)
Grade Type Performance
IHRA Legal Yes
Material Steel
Mounting Hole Quantity 6
NHRA Legal Yes
Outside Diameter (In) 14.13
part type Automatic Transmission Flexplate
Product Type Flexplates
SFI Approved Yes
SFI Certification 29.1
SFI Certification Sticker Included
Sub Category Flexplate
Tooth Quantity 168
Warning California Proposition 65
Weight (lb) 6

Additional information

Weight 6.95 lbs
Dimensions 14.1 × 7.1 × 0.8 in
Part Type

Automatic Transmission Flexplate

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B&M Steel SFI Certified Flexplate - GM LS Engines - 20340

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Make Model Year
Chevrolet Camaro 1997 - 2002
Chevrolet Camaro 1998 - 2002
Chevrolet Camaro 2010 - 2012
Chevrolet Camaro 2011 - 2012
Chevrolet Camaro 2012
Chevrolet Corvette 1997 - 2004
Chevrolet Corvette 1998
Chevrolet Corvette 2001 - 2004
Chevrolet Corvette 2003
Chevrolet Corvette 2005 - 2007
Chevrolet Corvette 2008 - 2012
Chevrolet Corvette 2009 - 2012
Chevrolet Corvette 2010 - 2012
Chevrolet Impala 2006 - 2009
Chevrolet Monte Carlo 2006 - 2007
Pontiac Firebird 1997 - 2002
Pontiac G8 2008 - 2009
Pontiac G8 2009
Pontiac Grand Prix 2005 - 2008
Pontiac GTO 2004
Pontiac GTO 2005 - 2006