Pioneer Engine Expansion Plug Kit PE-101; Steel for Chevy 400 SBC

Elgin Freeze Plug Kit EP101R; Steel for Chevy 400 SBC

Elgin Engine Expansion Plug Kit EP101BR; Brass for Chevy 400 SBC, bagged

Enginetech Engine Expansion Plug Kit PK1B; Brass for Chevy 262-350 SBC

Enginetech Engine Expansion Plug Kit PK1; Steel for Chevy 262-350 SBC

Melling Freeze Plug Kit MPE-101R; Steel for Chevy 400 SBC

Melling Freeze Plug Kit MPE-101BR; Brass for Chevy 400 SBC

Enginetech Engine Expansion Plug Kit PK10; Steel for Ford 351C, 351M/400