This bolt-on steel motor mount kit replaces the factory 4.3L V6 mounts on GM S-10, S-15, and Blazer compact trucks, letting a Chevy V8 engine install using the truck's factory rubber cushion mount locations. It is available for both 2WD and 4WD chassis and is intended for engine swappers upgrading a factory V6 compact truck to V8 power.
Specifications:
- Motor Mount type: Bolt-on
- Material: Steel
- Drivetrain: 2WD / 4WD
- Donor chassis: GM Compact Truck (S-10 / S-15 / Blazer), factory 4.3L V6
- Engine installed: Chevy V8
- Sold as: Kit
- Part Number: 713123
Kit includes driver- and passenger-side mount plates, fastening hardware, and mounting instructions; designed to work with the factory 4.3L V6 rubber cushion mounts.
FAQ
What does the 713123 motor mount kit replace?
It replaces the factory 4.3L V6 motor mounts on a GM S-10, S-15, or Blazer compact truck.
Does this kit work on both 2WD and 4WD trucks?
Yes, it is designed for both 2WD and 4WD GM compact trucks.
What comes included in the 713123 kit?
Driver- and passenger-side mount plates, fastening hardware, and mounting instructions.
What engine can be installed with this kit?
A Chevy V8 engine, using the factory 4.3L V6 mount locations.

