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-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.
Pioneer 839012 crankshaft key. Features Woodruff design, 3/16 x 1-3/4in, steel construction, natural finish, ensures secure crankshaft timing, sold as a pair.
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.