ENGINE MOUNT ADAPTER LS to EARLY CHEV adjustable

Allstar's Engine Mount Adapters allow bolting an early GM 3-bolt motor mount to the late model LS style block with a 4-bolt pattern. Adapters place the early mount in approximately the same location found on the original SB/BB Chevy engines and also feature optional mounting holes for moving the engine forward up to 2-1/4in for additional firewall clearance. Sold in pairs and includes mounting hardware.