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.
1970 Buick GS Parts - Freeze Plugs
Classic Industries offers a wide selection of Engine Hardware for your 1970 Buick GS. Classic Industries offers 1970 Buick GS Bolt Kits, 1970 Buick GS Engine Bay Insulation and 1970 Buick GS Freeze Plugs.