Moroso 61756 - Crank Socket, BBC, Degree Wheel

Crankshaft Socket Tool Use w/PN[62190/62191] 0.5 in. Drive Broached Keyway Knurled Jam Nut Chevy Big Block 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")