NOS - OEM 3996224 Block Heater Kit 1970-1977 Chevrolet L6 & V8 Engines 600 WATT

GM 3996224. Condition: New - Other.

120 VOLT , 600 WATTS This is for Various Straight six, V8 Chevy Engines with 43.815mm or 1.725'' Freeze plug hole,