The UMI LSX adapter plate P/N 2406 enables LS swaps into 1978–1988 G‑Body, 1982–1992 3rd‑gen and 1974–1981 2nd‑gen Camaro/Firebird applications, keeping the engine in the factory position with up to 1" rearward movement. Plates are CNC laser‑cut from 3/16" steel with MIG‑welded stand offs, multiple mounting holes, and durable black or red powder coat. High‑grade hardware and motor mount bolts are included.
UMI Performance 74-92 GM F-Body 78-88 GM G-Body LSX Motor Mounts