B&M 20340 SFI Certified Steel Flexplate 168 Tooth GM LS Engines

(Chevrolet Camaro 1997-2012, Corvette 1997-2012, Impala 2006-09, Monte Carlo 2006-07; Pontiac GTO 2004-06, Firebird 1997-2002, G8 2008-09 + 2 more models)

Manufacturer

Part Number

20340

6 reviews

Sale Price

$188.95

In Stock (10+)

Usually delivered within 2 days

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Show details for B&M 20340 SFI Certified Steel Flexplate 168 Tooth GM LS Engines

Picture of B&M 20340 SFI Certified Steel Flexplate 168 Tooth GM LS Engines

B&M 20340 SFI Certified Steel Flexplate 168 Tooth GM LS Engines — image 1

B&M 20340 SFI Certified Steel Flexplate 168 Tooth GM LS Engines — image 2

Product Details

The B&M 20340 is a high-quality SFI 29.1 certified steel flexplate engineered specifically for GM LS engine applications. This precision-manufactured flexplate features a durable steel construction with a corrosion-resistant zinc plated chromate finish for long-lasting performance in demanding applications.

Key Features:

SFI 29.1 certified for racing and high-performance use—includes certification sticker
168 tooth ring gear for reliable starter engagement
Dual bolt pattern: 10.75-inch and 11.06-inch torque converter mounting options
Zinc plated chromate finish resists rust and corrosion
Precision-balanced steel construction for smooth operation
Direct replacement for GM LS engine flexplates

Designed to B&M's exacting quality standards, this flexplate provides the strength and reliability needed for street performance, racing, and heavy-duty applications. The dual bolt pattern ensures compatibility with a wide range of torque converters, making it an excellent choice for engine swaps and transmission upgrades.

Products specifications

Fits

Chevrolet Camaro 1997-2012, Corvette 1997-2012, Impala 2006-09, Monte Carlo 2006-07; Pontiac GTO 2004-06, Firebird 1997-2002, G8 2008-09, Grand Prix 2005-08; American Motors American 1967-68

# of Teeth

168

Application

Chevrolet

Balance

Internal

Brand

B&M

Prop 65

Yes

California Proposition 65 Chemical Name

Cadmium and cadmium compounds

Converter Bolt Pattern

10.75 in., 11.06 in.

Crankshaft Bolt Hole Count

Dual Pattern

Yes

Emission Code

Engine

GM Gen III/IV (LS)

Grade Type

Performance

IHRA Legal

Yes

Material

Steel

Mounting Hole Quantity

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)

Best Price I could find, fast shipping. I shall return!

Webbdog

Lowest prices around the web and excellent customer service. The only real issue was the wait between placing the order and when it was shipped. Took 4 days but I chalk that up to the large amount of business they due to their prices being so competitive. For the lowest prices that I've seen I didn't mind waiting a bit longer!

Nikeworldc

Very fast shipping and product was secure in package to avoid damage....will be ordering from autoplicity again for sure. Also the price could not be beat.

dnyzzle

Superb company! Autoplicity had the lowest price, shipped it quickly, and it was exactly as advertised - couldn't ask for better results!

Zoid-USMC

2nd time using So easy to use and had the best prices available!!! A++++

neualex

Fast shipping. And great cust service.

thetroden

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