This UMI poly engine mount kit is made for 1973–1981 GM F‑Body SBC applications and serves as a direct‑fit replacement to position the small block Chevy correctly. The product name indicates polyurethane mounting components to manage engine movement and improve engine placement over worn factory mounts, providing a vehicle‑specific mounting solution for F‑Body small block installs.
UMI Performance 73-81 GM F-Body SBC Poly Engine Mount Kit