The UMI Performance P/N 90081 engine conversion brackets let a GM LT-series engine bolt into a chassis set up for LS-series engine mounts. The bolt-on aluminum adapter plates are clear anodized and relocate the mounting points so an LT engine can use existing LS mount locations. The kit includes the adapter plates needed for the conversion.
Specifications:
- Engine conversion bracket kit (adapter plates)
- Adapts GM LS-series engine mount location to a GM LT-series engine
- Bolt-on installation
- Aluminum, clear anodized
- Sold as a kit
- Part number: 90081
FAQ
What do the UMI 90081 engine conversion brackets do?
They adapt a chassis set up for GM LS-series engine mounts so that a GM LT-series engine can be installed using the existing mount locations.
What are the 90081 brackets made from?
They are bolt-on aluminum adapter plates with a clear anodized finish.
Is the 90081 sold as a complete kit?
Yes. It is sold as a kit that includes the adapter plates needed for the LS-to-LT conversion.

