Pioneer PK-131-25 crankshaft key. Features Woodruff design, 3/16 x 1-7/16in, steel construction, natural finish, fits GM V6 engines, ensures secure crankshaft timing, sold as a set of 25.
Pioneer PK-178-25 crankshaft key. Features Woodruff design, 3/16 x 1-13/16in, steel construction, natural finish, universal fit, ensures secure crankshaft timing, sold as a set of 25.
Pioneer PK-9-25 crankshaft key. Features Woodruff design, 3/16 x 3/4in, steel construction, natural finish, fits Buick/GM V6/V8 engines, ensures secure crankshaft timing, sold as a set of 25.
Pioneer PK-126-25 crankshaft key. Features Woodruff design, 3/16 x 1-3/8in, steel construction, natural finish, fits Pontiac V8 engines, ensures secure crankshaft timing, sold as a set of 25.
Pioneer PK-9-100 crankshaft key. Features Woodruff design, 3/16 x 3/4in, steel construction, natural finish, fits Buick/GM V6/V8 engines, ensures secure crankshaft timing, sold as a set of 100.