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.
Billet Aluminum with Red Recessed Bow Tie Emblem Freeze Plug Inserts
Machined billet aluminum Bow Tie emblem freeze plug insert. Fits all Chevrolet small block engines except LS-series. Note: This is not a freeze plug replacement.