My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

B&M 10231 Steel SFI Certified Flexplate for Mopar A727 A904 Transmissions

(Chrysler 300 1962-71, Town & Country 1967-73, 1975-81, Newport 1962-81, New Yorker 1962-82, Imperial 1962-83, LeBaron 1977-81, Cordoba 1975-83 + 114 more models)

Part of: B&M Steel SFI Certified Mopar Flexplate

Other options in this family: B&M 10230 B&M 10239 B&M 10237 B&M 10236

Manufacturer

Picture for manufacturer B&M

Part Number

10231
6 reviews
Sale Price

$189.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The B&M 10231 is a heavy-duty steel flexplate engineered for Mopar vehicles equipped with A727 and A904 automatic transmissions. This SFI-certified flexplate meets the rigorous safety standards required by NHRA and IHRA, making it legal for all racing classes while remaining perfectly suited for demanding street applications.

Key Features:

  • SFI certification ensures compliance with racing safety standards
  • Durable steel construction with zinc plated chromate finish for corrosion resistance
  • 10.00-inch converter bolt pattern for compatibility with standard torque converters
  • NHRA and IHRA legal for all competition classes
  • Includes SFI certification sticker for tech inspection
  • Backed by proven B&M quality and engineering

This flexplate is designed to handle extreme duty racing conditions while maintaining reliability for street-driven vehicles. The zinc plated chromate finish provides long-lasting protection against corrosion, and the precision-engineered design ensures proper balance and smooth operation. Whether you're building a race car or upgrading your street machine, this SFI-certified flexplate delivers the strength and reliability demanded by high-performance Mopar applications.

Products specifications

Fits

Chrysler 300 1962-71, Town & Country 1967-73, 1975-81, Newport 1962-81, New Yorker 1962-82, Imperial 1962-83, LeBaron 1977-81, Cordoba 1975-83, Fifth Avenue 1983-89, Ford 300 1962-71; Dodge Charger 1966-78, Challenger 1970-83 + 110 more models

NHRA Accepted

Yes

Crankshaft Bolt Hole Quantity

8

Prop 65

Yes

California Proposition 65 Chemical Name 1

Cadmium and cadmium compounds

California Proposition 65 Chemical Name

Cadmium and cadmium compounds

Item Weight

3.500 lbs.

Outside Diameter

10.840 in.

Title

B&M 10231 Chrysler SFI Flexplate - 62 & Later Internally Balanced 8-Bolt Crank - A727 A904

Application

Mopar

Balance

Internal

Brand

B&M

Category

Transmission

Crankshaft Bolt Hole Count

8

Dual Pattern

No

Emission Code

5

Grade Type

Performance

IHRA Legal

Yes

Material

Steel

Mounting Hole Quantity

8

NHRA Legal

Yes

Outside Diameter (in)

10.84

Part Type

Automatic Transmission Flexplate

Product Type

Flexplates

Ring Gear

No

SFI Approved

Yes

SFI Certification

29.1

SFI Certification Sticker

Included

Sub Category

Flexplate

Warning

California Proposition 65

Weight (lb)

3.5

Autoplicity has great prices and customer service. Shipping is fairly fast too. Ordered product on Monday and it was shipped on Wednesday. Will make future purchases with this company.

Very pleased with the service and quick shipping. Checked out through Amazon payments without any issues. Item ordred was the Hella Supertone Horns. Arrived in original box and packaging. Will not hesitate to order from Autoplicity in the future.

Great prices very fast shipping!!!

Autoplicity had the lowest price online for the product I needed. I will definitely buy from them again.

A very good price on items. Very quick response and delivery. Thanks

Great

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy