Description

Don’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 used to position a degree wheel; Use Moroso Degree Wheel No. 62190(11), No. 62191(18), or No. 62192 Dual (18)

Easier to locate TDC/BDC

Broached keyway allows socket (Fits 1/2 drive) to slide over crankshaft snout & key, & a knurled jam nut is used to position a degree wheel

Use a Moroso Degree Wheel

For GM LS Series engines with keyway.