1962-79 4, 6 or Small Block V8 Block Side Freeze Plug (1-5/8")
Original GM freeze plugs for use in the hole sizes and locations listed. Freeze plugs are cup type.
1973-78 GM Truck Freeze Plug 9/16"
Freeze plugs: When rebuilding your 6 or 8 cylinder GM truck engine, use original GM replacement freeze plugs. You can always be assured of the correct fit with original GM parts.
Freeze plugs: When rebuilding your 6 or 8 cylinder GM truck engine, use original GM replacement freeze plugs. You can always be assured of the correct fit with original GM parts.