UMI solid motor mounts for 1974–1992 Camaro/Firebird and 1978–1988 GM G‑Body replace factory rubber mounts to reduce engine movement and improve responsiveness. They bolt directly to the frame and must be used with factory block mount clamshells or UMI P/N 90058 clamshells. CNC laser‑cut 3/16" mild steel construction, MIG welded, with 1" OD x 1/4" wall DOM tubing and gloss black powder coat.
UMI Performance 74-92 GM F-Body GM G-Body Frame Side Solid Engine Mounts