Steel Expansion Freeze Plug Kit for Ford 240 300 3.9L 4.9L L6

Expansion Plug Kit - for Ford 3.9L 240 4.9L 300 - PK8

Enginetech Engine Expansion Plug Kit PK5B;

Enginetech Engine Expansion Plug Kit PK8B;

Melling Freeze Plug Kit MPE-124BR; Brass for Oldsmobile 350-455 V8

Engine Expansion Plug Kit-VIN: B, OHV, Ford, 12 Valves ENGINETECH, INC. PK8

Enginetech Engine Expansion Plug Kit PK25; Steel for Oldsmobile 350-455 V8

Melling Freeze Plug Kit MPE-124R; Steel for Oldsmobile 350-455 V8