Expansion Plugs

Pioneer PE-100 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Small Block Chevy, prevents coolant leaks, sold as a kit.

Pioneer PE-108-B freeze plug. Features complete engine set, brass construction, natural finish, fits Small Block Ford, prevents coolant leaks, sold as a kit.

Pioneer PE-124-B freeze plug. Features complete engine set, brass construction, natural finish, fits Oldsmobile V8 engines, prevents coolant leaks, sold as a kit.

Pioneer PE-114-B freeze plug. Features complete engine set, brass construction, natural finish, fits Mopar B/RB-Series, 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.

Pioneer PE-114 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Mopar B/RB-Series, prevents coolant leaks, sold as a kit.

Pioneer PE-113 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Small Block Mopar, prevents coolant leaks, sold as a kit.

Pioneer PE-102-B freeze plug. Features complete engine set, brass construction, natural finish, fits Big Block Chevy, prevents coolant leaks, sold as a kit.

Pioneer PE-100-R freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Small Block Chevy, prevents coolant leaks, sold as a kit.

Pioneer PE-109-B freeze plug. Features complete engine set, brass construction, natural finish, fits Ford Cleveland/Modified, prevents coolant leaks, sold as a kit.

Pioneer PE-125-B freeze plug. Features complete engine set, brass construction, natural finish, fits Big Block Ford engines, 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.