Cylinder Block Hardware

Pioneer PG-525-100 cylinder head dowels. Features split design, steel construction, natural finish, fits GM LS-Series engines, ensures proper head alignment, sold as a set of 100.

Pioneer 839032 bellhousing dowel pin. Features 1.575in long, 0.625in diameter, steel construction, fits GM vehicles, ensures proper bellhousing alignment, sold as a pair.

Pioneer PF-311-25 dowel pin. Features hollow style, 0.481in OD, 0.385in ID, steel construction, natural finish, ensures proper alignment, sold as a set of 25.

Pioneer PC-725-25 dowel pin. Features 5/8in OD, 1/4in ID, steel construction, natural finish, fits Chevy camshaft sprocket/Mopar cylinder head, ensures proper alignment, sold as a set of 25.

Pioneer PG-653-25 bellhousing dowel pin. Features 1.188in long, 0.625in diameter, steel construction, natural finish, fits Small Block Chevy, ensures proper bellhousing alignment, sold as a set of 25.

Pioneer S-1110 cylinder head dowels. Features steel construction, natural finish, fits Small Block Chevy engines, ensures proper head alignment, sold as a set of 4.

Pioneer S-1113 cylinder head dowels. Features split design, steel construction, natural finish, fits Big Block Ford/FE-Series engines, ensures proper head alignment, sold as a set of 4.

Pioneer PG-695-25 cylinder head dowels. Features steel construction, natural finish, fits Big Block Chevy engines, ensures proper head alignment, sold as a set of 25.

Pioneer S-1112 cylinder head dowels. Features steel construction, natural finish, fits Small Block Ford engines, ensures proper head alignment, sold as a set of 4.

Pioneer PF-602-S-25 cylinder head dowels. Features hollow design, steel construction, natural finish, fits Small Block Ford engines, ensures proper head alignment, sold as a set of 25.

Pioneer PG-233-10 cylinder head dowels. Features hollow design, steel construction, natural finish, fits Big Block Chevy engines, ensures proper head alignment, sold as a set of 10.

Pioneer PG-225-50 cylinder head dowels. Features steel construction, natural finish, fits Small Block Chevy engines, ensures proper head alignment, sold as a set of 50.