2 Rubber EXPANSION PLUG Plugs Engine Block Cylinder Head 1 1/2 " - 1 5/8" INCH

Dorman 02606 Engine Freeze Expansion Core Plug

Pioneer PE108B Freeze Plug Kit SBF Ford 1963-2001 289 302 351W

OEM Brass Freeze Plug 1-5/8" | Pack of 25 | Engine Block Core Plugs | Tarnished

Dorman 02600 Engine Freeze Expansion Core Plug

Dorman 02610 Engine Freeze Expansion Core Plug - 1-1/8" To 1-1/4"

Dorman 02607 Engine Freeze Expansion Core Plug, 2"-2-1/8"

Dorman 02603 Engine Freeze Expansion Core Plug - 1-1/2" To 1-5/8" (38mm-41mm)