Pioneer PE-108 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Small Block Ford, prevents coolant leaks, sold as a kit.
Pioneer PE-102 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Big Block Chevy, prevents coolant leaks, sold as a kit.
Pioneer PE-109 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Ford Cleveland/Modified, prevents coolant leaks, sold as a kit.