Product Description
ARP Torque Converter Bolts 3/8-24 for GM Powerglide TH350 TH400 – 3 Bolt Set
8740 Chromoly Steel | .750" Underhead Length | Includes Nuts and Hardened Washers
Secure your torque converter to the flexplate with the ARP 230-7301 Torque Converter Bolt Set for compatible GM Powerglide, TH350 and TH400 transmission applications. Manufactured from high-strength 8740 chromoly steel, these bolts provide a durable fastening solution for performance drivetrain assembly and transmission service. Each fastener features a 3/8-24 thread, .750" underhead length, 12-point head and black oxide finish. Made in the USA, this set includes three bolts with matching nuts and hardened washers for installation. Select this kit for torque converter and flexplate combinations requiring these fastener dimensions, and verify the required thread size and bolt length before ordering.
Key Features & Benefits
- 8740 Chromoly Steel Construction: Manufactured from high-strength 8740 chromoly steel for demanding performance applications. These fasteners provide a strong connection between the torque converter and flexplate.
- 3/8-24 Thread and .750" Underhead Length: Sized for compatible torque converter mounting arrangements requiring 3/8-24 fasteners. The specified underhead length helps identify the correct bolt for your converter and flexplate combination.
- 12-Point Head Design: Features a 12-point head for installation with a matching tool. A black oxide finish completes these ARP torque converter fasteners.
- Nuts and Hardened Washers Included: Supplied with the matching nuts and hardened washers needed for installation. Keeping these components together simplifies hardware selection during drivetrain assembly.
- USA-Made Three-Bolt Set: Includes three ARP torque converter bolts manufactured in the USA. This set supports compatible Powerglide, Turbo 350 and Turbo 400 installations using the listed fastener size.
Notes
- Verify the required thread size and bolt length for your specific torque converter and flexplate combination before ordering.
- This set uses 3/8-24 threads and is not a replacement for applications requiring 7/16-20 fasteners.
Key Fitments
For the following transmission applications when the torque converter and flexplate combination requires 3/8-24 fasteners with a .750" underhead length:
- GM Powerglide
- GM TH350 / Turbo 350
- GM TH400 / Turbo 400
