Pioneer PF-580-4 thermactor plug. Features 5/8-11in thread, slotted head, steel construction, black oxide finish, fits Ford Cleveland/Modified, ensures secure sealing, sold as a set of 4.
Pioneer PF-580-100 cylinder head insert. Features 5/8-11in male thread, slotted design, steel construction, zinc oxide finish, ensures secure head fastening, sold as a set of 100.
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 PF-123-5 camshaft thrust plate. Features 0.154in thick, steel construction, black oxide finish, fits Big Block Ford engines, ensures proper camshaft alignment, sold as a set of 5.
Pioneer PF-125-5 camshaft thrust plate. Features 0.250in thick, steel construction, black oxide finish, fits Small Block Ford engines, ensures proper camshaft alignment, sold as a set of 5.