Spooktacular Savings - Shop the Halloween Sale Now!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center

My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Spooktacular Savings - Shop the Halloween Sale Now!

Save Now on Select Lighting Products!

Filters

In Stock
- In Stock Items. Ships Today. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- B&M (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Hays (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Transmission Manufacturer Code
- THM350 (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM375/M39 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM400 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM425 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM475/M40 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Torque Converter Use
- Street/Strip (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Race (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Stall Speed Rating RPM Range
- 1,800-2,200 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1,900-2,100 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2,300-2,500 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4,200-4,500 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Anti-Ballooning Plate
- No (3)
- Yes (1)
Diameter (in.)
- 12.000 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9.600 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Drivetrain
- 4WD (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- RWD (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- FWD (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Crank Pilot Diameter (in.)
- 1.703 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Furnace-Brazed
- No (2)
- Yes (2)
Mounting Hardware Included
- No (2)
- Yes (2)
Price Range
- $250-$500 (3)
- $1000-$1500 (1)
In Stock

Selected Filters

Filter Results by Vehicle

Loading...

Home
Torque Converters
Product Results

Availability

- In Stock Items. Ships Today. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Brand
- B&M (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Hays (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Transmission Manufacturer Code
- THM350 (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM375/M39 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM400 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM425 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- THM475/M40 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Torque Converter Use
- Street/Strip (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Race (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Stall Speed Rating RPM Range
- 1,800-2,200 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1,900-2,100 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2,300-2,500 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4,200-4,500 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Anti-Ballooning Plate
- No (3)
- Yes (1)
Diameter (in.)
- 12.000 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9.600 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Drivetrain
- 4WD (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- RWD (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- FWD (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Crank Pilot Diameter (in.)
- 1.703 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Furnace-Brazed
- No (2)
- Yes (2)
Mounting Hardware Included
- No (2)
- Yes (2)
Price Range
- $250-$500 (3)
- $1000-$1500 (1)

4 Results Found For "Circle D torque converter"

Showing In Stock Items. Show All 4 Items.

Individual Parts

Part Groups

Results 1 - 4 of 4

Hays Twister Full Race 4,200-4,500 Stall Torque Converter 97-1B42F

Hays Twister Full Race 4,200-4,500 Stall Torque Converter 97-1B42F

Hays Twister Full Race 4,200-4,500 Stall Torque Converter 97-1B42F

Torque Converters, Twister Full Race, 4,200-4,500 rpm Stall Speed Range, 30-spline, 9.60 in. Diameter, 10.750 in. Bolt Circle, THM350, Chevy, Each

Part Number: HAY-97-1B42F

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 18, 2026 if ordered today

B&M Tork Master 2,300-2,500 Stall Torque Converter 20404

B&M Tork Master 2,300-2,500 Stall Torque Converter 20404

B&M Tork Master 2,300-2,500 Stall Torque Converter 20404

Torque Converter, Tork Master, 2,300-2,500 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20404

4.43 out of 5 stars ( 42 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

B&M Tork Master 1,900-2,100 Stall Torque Converter 20400

B&M Tork Master 1,900-2,100 Stall Torque Converter 20400

B&M Tork Master 1,900-2,100 Stall Torque Converter 20400

Torque Converter, Tork Master, 1,900-2,100 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20400

4.35 out of 5 stars ( 82 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

B&M Holeshot 1,800-2,200 Stall Torque Converter 20416

B&M Holeshot 1,800-2,200 Stall Torque Converter 20416

B&M Holeshot 1,800-2,200 Stall Torque Converter 20416

Torque Converter, Holeshot, 1,800-2,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20416

4.52 out of 5 stars ( 23 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header