Description
Part Number: AF37-2478
Aeroflow GM 4L60 / 4L80 / TH700 Torque Converter Bolt Kit
Engineered to withstand extreme horsepower and torque loads, these high-tensile 8740 chromoly torque converter bolts deliver maximum clamping force and ultimate reliability for GM performance transmissions.
Key Features
- ☑ Aircraft-Grade 8740 Steel: Cold-forged from 8740 chromoly steel to guarantee molecular integrity and resistance against bolt shear.
- ☑ 190,000 PSI Tensile Rating: Rated up to 190,000 PSI, offering superior yield strength over standard Grade 8 or factory OEM fasteners.
- ☑ Precision 12-Point Head: Compact 12-point head design ensures positive wrench engagement in tight bellhousing spaces.
- ☑ Uniform Load Distribution: Supplied with hardened parallel washers to distribute clamping torque evenly across the flexplate interface.
- ☑ GM Transmission Compatibility: Direct-fit replacement for GM 4L60, 4L60E, 4L80, 4L80E, and TH700 flexplate-to-converter applications.
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Part Number | AF37-2478 |
| Thread Size | M10 x 1.50mm |
| Under Head Length (UHL) | 0.596″ (15mm) |
| Head Style | 12-Point Wrenching Head |
| Head Diameter | 19.85mm |
| Material | Cold-Forged 8740 Chromoly Steel |
| Tensile Strength | 190,000 PSI |
| Transmission Fitment | GM 4L60, 4L60E, 4L80, 4L80E, TH700 / TH700R4 |
| Quantity | Pack of 3 Bolts & Washers |
What’s Included in the Box
- 3 x Aeroflow M10 x 1.50mm 12-Point Torque Converter Bolts
- 3 x Premium Hardened Parallel Flat Washers
Aeroflow Performance products are manufactured to rigorous motorsport standards to give drag racers and street performance enthusiasts total peace of mind. As a premier UK stockist, JP Racing provides comprehensive technical backup and fast UK dispatch on all Aeroflow drivetrain hardware.
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