Product description
Upgraded 7/16” diameter pushrods for GM’s Duramax 6.6L diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity. These pushrods are designed to stand up to higher valve spring pressure, RPM, and cylinder pressure while minimizing valvetrain deflection. Kit includes 16 pushrods.
- 7/16” diameter, 2-piece, .125 wall, factory length
- OEM stock length
- Robust forged cup ends