1 3/4 in. Core Plug Block Heater, 600 Watts @ 12.5A @ 120VAC, Installs into Block's Core Plug Hole, For Most:, 1965-1989 Big Block Chevy MKIV, Ford FE, Includes:, 4 1/2 ft. Grounded Power Cord|JEGS 1 3/4 in. Core Plug Block Heater [600 Watts @ 12.5A @ 120VAC[.
