Product Information
- For Ford, Buick and Pontiac V8 (Will not fit Buick 455)
- 1.385 inch ID with 3/16 inch and 1/4 inch Keyways
- Specially designed 1/2 inch drive socket allows rotation of engine assembly
- Knurled retaining nut that holds degree wheel in place
- Can be loosened while on crank snout so that wheel can be turned independent of the engine when finding TDC



















