Moroso Degree Wheel Crank Socket for Degree Wheel - BB Chevy 35451BK SNS2 Series

SNS2 Series

Rear eye: 1 5/8" Rate: 225

and are engineered specifically for use with Lakewood safety bell-housings

From the first use

1974-1974 GMC P35/P3500 Van

Moroso Degree Wheel Crank Socket for Degree Wheel - BB Chevy 35451BK SNS2 SeriesDon't use the crank hub retaining bolt to rotate your engine! By removing the crank hub or balancer and using a Moroso Crankshaft Socket Tool, engine builders have a positive way to turn over the engine Tool makes it easier to locate TDC and BDC when degreeing camshafts Broached keyway allows the socket (which fits 1 2" drive) to slide over the crankshaft snout and key. a knurled jam nut is then used to position a degree wheel Moroso Performance