Moroso Degree Wheel Crank Socket for Degree Wheel - SB and 90 V6 Chevy - Super Duty Pontiac/GM 4 Champ Pans Return line required for proper

Return line required for proper regulator operation

12 hole billet booster inserts for superior atomization and crisp throttle response

nut and washer are included

precise feel and function

Moroso Degree Wheel Crank Socket for Degree Wheel - SB and 90 V6 Chevy - Super Duty Pontiac/GM 4 Champ Pans Return line required for properDon'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 Use with Moroso Degree