Engine Expansion Plug Dorman 555-005 fits 1975 GMC Sprint 6.6L-V8

Engine Core Plug-Expansion Plug Dorman 555-005 fits 1975 GMC Sprint 6.6L-V8

4 Engine Oil Gallery Expansion Plug 1/2" (.500) Chevy GMC Cadillac Buick Olds

Freeze Plug Expansion Plug Dorman 555-021

Engine Core Plug-Expansion Plug Dorman 555-005 fits 1975 GMC Sprint 6.6L-V8

New Dorman Engine Block Expansion Freeze Plug 555-047 Qty 2

555-041 Dorman Engine Block Expansion Freeze Plug 555-041 Dorman

25 Steel 1/2" Expansion Plugs Oil Gallery Freeze Plugs Chevy GMC Cadillac Buick