ZF 8HP70 Transmission Upgrade - Pure Drivetrain Solutions
Fortify your ZF 8HP70 for serious power with Pure Drivetrain Solutions’ comprehensive upgrade. By combining precision-modified OEM components with proprietary billet parts, this rebuild increases clutch capacity and holding power while improving long-term reliability. Each unit is built in the USA, fully disassembled, cleaned, and reassembled with premium components to perform on the street, strip, or track.
Core Build Features
- Billet clutch hub for superior strength.
- Upgraded clutches and steels throughout the entire transmission.
- All-new gaskets, seals, and rings for leak-free operation.
- Upgraded O-rings and seals within the valve-body assembly.
- Cog drives and shaft modified for improved lubrication transfer.
- Heat-treated, hard-anodized clutch baskets for durability.
- Brand-new pan, filter element, and fluid.
- Laser-etched Pure Drivetrain Solutions logo.
High-Stall Torque Converter Benefits
Higher foot-brake stall speed helps build more boost and launch harder—especially valuable for second-gear starts.
Converter Features
- Super alloy billet stator.
- Performance lockup clutch assembly.
- Fully internally TIG-welded construction.
- Turbine blade sequence modifications.
- Performance bearing assembly.
Why Pure Drivetrain Solutions?
Our mission is simple: deliver the strongest, most reliable driveline components possible. With in-house U.S. manufacturing and a team obsessed with quality, we push the limits of what your 8HP70 can handle—mile after mile.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

