SKU: 51296428940

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

Sale price$170.06 Regular price$188.95
Save 10%

Pay in installments of $47.24 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 19 - Sep 24

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

B&M Steel SFI Certified Flexplate - GM LS Engines - 20340Overview: 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 1998 up 4. 8L, 5. 3L, 5. 7L & 6. 0L LS engines with 6 bolt crankshaft flange, including 2010 15 Camaro with L99 engine. Features include high tensile strength steel construction to resist elongation and

Overview:

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 1998-up 4.8L, 5.3L, 5.7L & 6.0L LS engines with 6-bolt crankshaft flange, including 2010-15 Camaro with 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 insuring the ultimate in safety and performance. The assembly is finished with a 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.

Features:

  • 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

Application:

Year Make Model Submodel Engine Size
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
2001 - 2004 Chevrolet Corvette Base
2003 Chevrolet Corvette 50th Anniversary Edition
2005 - 2008 Pontiac Grand Prix GXP 325/5.3 V8
2006 - 2009 Chevrolet Impala SS 325/5.3 V8
2006 - 2007 Chevrolet Monte Carlo SS 325/5.3 V8
1997 - 2000 Chevrolet Corvette 350/5.7 V8
1997 - 2002 Pontiac Firebird Formula 350/5.7 V8
1997 - 2002 Pontiac Firebird Trans Am 350/5.7 V8
2004 Pontiac GTO 350/5.7 V8
1998 - 2002 Chevrolet Camaro Z28 350/5.7 V8
1998 - 2002 Chevrolet Camaro Z28 SS 350/5.7 V8
2005 - 2006 Pontiac GTO 364/6 V8
2006 - 2007 Chevrolet Corvette Base 364/6 V8
2008 - 2009 Pontiac G8 GT 364/6 V8
2008 - 2012 Chevrolet Corvette Base 376/6.2 V8
2009 Pontiac G8 GXP 376/6.2 V8
2010 - 2012 Chevrolet Camaro SS 376/6.2 V8
2010 - 2012 Chevrolet Corvette Grand Sport 376/6.2 V8
2012 Chevrolet Camaro ZL1 376/6.2 V8

Specs:

# of Teeth 168
Brand B&M
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Crankshift Bolt Hole Count 6
Dual Pattern Yes
Emission Code 5
IHRA Legal Yes
NHRA Legal Yes
Outside Diameter (in) 14.13
Product Type Automatic Transmission Flexplate
SFI Approved Yes
SFI Certification 29.1
SFI Certification Sticker Included
Warning California Proposition 65
Weight (lb) 6

FEATURES

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 51296428940

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 21 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
Dlyn
Omaha, US
★★★★★ 5
Reliable and Dependable
Color: Blue
The LIANXIN Roadside Assistance Emergency Kit is a solid, thoughtfully assembled kit that every car owner should consider keeping in their trunk. It covers all the basics you’d want in an unexpected roadside situation and does so in a compact, well-organized package. The tools feel sturdy and practical rather than cheap or disposable. Items like the jumper cables, reflective safety vest, warning triangle, and flashlight are especially useful and inspire confidence in an actual emergency. Everything fits neatly into the carrying case, making it easy to store without taking up much space. What really stands out is the kit’s versatility—it’s suitable for daily commuters, long road trips, and even new or inexperienced drivers who want extra reassurance. It’s also a great gift idea for students, new drivers, or anyone who wants to be better prepared on the road. Overall, the LIANXIN Roadside Assistance Emergency Kit delivers excellent value for its price. It’s practical, reliable, and provides real peace of mind knowing you’re prepared if something goes wrong. Highly recommended for any vehicle owner. 🚗🧰
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
B
Verified Purchase
Blonde97
Lowell, US
★★★★★ 5
Worth every single penny.
Color: gray
I haven’t had this kit in my car for very long, but it has definitely come in handy. Especially when people leave their blown out tires in the middle of the interstate and you accidentally run it over because the traffic is so bad you can’t see it coming and it knocks the plastic protectant piece loose from under your car and starts making an awful sound because it’s being dragged across the ground on the interstate. I pulled over and used one of the zip ties in this kit to hold it up and it’s still holding it up quite nicely I might add. This is something definitely worth having around because you never know what may come your way in life.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
J
Verified Purchase
Janet_A
Natrona Heights, US
★★★★★ 4
Great Emergency car kit equipments
Color: Black, Color: Black
I bought the used/resale price at $33 instead of $48 new price. Nothing actually looked used. Most of the items are of great quality! - was actually surprised. Get this if you're looking for a budget friendly roadside emergency car kit with multiple useful items with great quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
J
Verified Purchase
Jean
Charlottesville, US
★★★★★ 5
Great emergency kit for the car
Color: Blue
This roadside emergency kit is very useful to keep in the car. It comes with many important items for unexpected situations, feels well organized, and gives extra peace of mind while driving.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
S
Verified Purchase
Sarah T.
Lowell, US
★★★★★ 5
Nice gift
Color: Blue
New driver in the family so this was a decent gift for the price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026

recommand products