One Brass 40mm Engine Expansion Plug Pioneer EPC-212-B 40mm Brass Freeze Plug

NOS OEM 1980-2007 GM Models Engine Freeze Expansion Plug GM 360571 34.3MM

Engine Core Plug-Expansion Plug Pioneer PC-50 1-7/8" (nos)

Motormite 02610 Engine Freeze Expansion Core Plug - 1-1/8"

Engine Core Plug-Expansion Plug Pioneer EPC-39 555-016

Fits Chrysler 5pk 1-1/8" Freeze Expansion Plugs Pioneer Steel Engine Block

Engine Expansion Plug Kit for the Toyota 40R Engine Pioneer PE-140-R NOS

Pioneer Engine Expansion Plug Kit PE-120R; Steel for Cadillac 472/500 Engine