Expansion Plugs

Proform 66556 freeze plug kit. Features complete engine set, steel/brass construction, fits Big Block Ford, prevents coolant leaks, sold as a kit.

Pioneer EPC-92-10 camshaft plug. Features 2-25/64in OD, steel construction, zinc oxide finish, universal fit, prevents oil leaks, sold as a set of 10.

Pioneer EPC-84-10 freeze plug. Features 2.141in diameter, steel construction, zinc oxide finish, universal fit, prevents coolant leaks, sold as a set of 10.

Pioneer EPC-144-25 freeze plug. Features 11/16in diameter, steel construction, zinc oxide finish, universal fit, prevents coolant leaks, sold as a set of 25.

Pioneer PE-110-R freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Ford FE-Series, prevents coolant leaks, sold as a kit.

Pioneer EPC-86-25 freeze plug. Features 1.071in diameter, steel construction, zinc oxide finish, universal fit, prevents coolant leaks, sold as a set of 25.

Pioneer PE-496-B freeze plug. Features complete engine set, brass construction, natural finish, fits GM LS-Series engines, prevents coolant leaks, sold as a kit.

Pioneer PE-496 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits GM LS-Series engines, prevents coolant leaks, sold as a kit.

Pioneer EPC-16-100 freeze plug. Features 1in diameter, steel construction, zinc oxide finish, universal fit, prevents coolant leaks, sold as a set of 100.

Pioneer PE-275-B freeze plug. Features complete engine set, brass construction, natural finish, fits Big Block Chevy marine engines, prevents coolant leaks, sold as a kit.

Pioneer EPC-212-A-10 freeze plug. Features 41/64in diameter, steel construction, zinc oxide finish, universal fit, prevents coolant leaks, sold as a set of 10.

Pioneer EPC-16-B-10 freeze plug. Features 1in diameter, brass construction, natural finish, universal fit, prevents coolant leaks, sold as a set of 10.