- Material: AISI 1026 steel
- Machining Process: Fully Machined Forging
Sonnax offers the GM 4L80-E thicker cross section, 6-stud lockup front cover GM-CC-11. The strength of this cover is improved by using a one-piece forging with increased thickness in most areas.
- Made from high quality AISI 1026 steel forgings
- Increased wall thickness for greater stiffness
- Longer lip makes it easier to reuse impeller
- One-piece design: no welds to flex, crack or leak