1962-79 Rear Block Freeze Plug 4 Or 6 Cylinder (2")
Original GM freeze plugs for use in the hole sizes and locations listed. Freeze plugs are cup type.
2007 GMC Sierra 3500 Classic Parts - Freeze Plugs
Classic Industries offers a wide selection of Engine Hardware for your 2007 GMC Sierra 3500 Classic. Classic Industries offers 2007 GMC Sierra 3500 Classic Bolt Kits, 2007 GMC Sierra 3500 Classic Engine Bay Insulation and 2007 GMC Sierra 3500 Classic Freeze Plugs.