PROFORM Professional Crankshaft Turning Socket is for the serious engine builder and tuner. Easily attach an oversized degree wheel to the professional crankshaft turning socket and you are done! There is nothing better than an easy to read degree wheel when degreeing your camshaft! Sold individually.
Product Details:

• Engine Crankshaft Turning Socket
• Pro Series Model
• Fits Big Block Chevy Crankshafts
• Made of Non-Marring Aluminum
• Accepts a .50 Inch Drive Breaker Bar or Drive Ratchet
• Enables Rotation of Crankshaft When The Balancer Is Off
• Sold As Each