PIONEER PK126
Steel 3/16 x 1-3/8 inch crankshaft Woodruff key for selected Pontiac V8 engines.
Pioneer PK126 is a steel crankshaft Woodruff key for selected Pontiac V8 engines. It locates the timing sprocket and harmonic balancer on the crankshaft snout.
Application / fitment
The key is catalogued for selected Pontiac V8 engines, including 326, 350, 389, 400, 421, 428 and 455 versions. Vehicle applications include Pontiac V8 engines from approximately 1967–1974. Confirm the width and length of the crankshaft keyway and the components installed on the snout.
- part type: crankshaft Woodruff key
- selected engines: Pontiac 326–455 V8
- width: 3/16 in / approximately 4.76 mm
- length: 1-3/8 in / approximately 34.93 mm
- cross reference: Dura-Bond AK-001-P
Inspect the crankshaft keyway for wear, burrs and corrosion and compare the removed key dimensions. The key should fit firmly without distorting the slot. Do not hammer it excessively or reuse a key that shows shearing or looseness.
Technical information
- design: semicircular Woodruff key
- material: steel
- nominal dimensions: 3/16 x 1-3/8 in
- function: locating the timing sprocket and harmonic balancer
- crankshaft, sprocket and balancer: not included
- sale unit: 1 key