Engine Crankshaft Turning Nut Fits Big Block Chevy Engine Crankshafts Proform proform and supplied with clips

and supplied with clips

Install Adapters Included

For Use With Holley 4150 Model 1050 CFM Mechanical Secondary ALCOHOL Carburetor

These pushrods are manufactured with one end having a heat-treated insert

and finished in a durable black powder coat

Engine Crankshaft Turning Nut Fits Big Block Chevy Engine Crankshafts Proform proform and supplied with clipsThis heavy duty crankshaft turning nut easily installs through the harmonic balancer and into the end of the crankshaft with the included grade 8 bolt. Once that's done, your balancer is held securely, and you have turning nut that is ready to rotate whenever necessary. Features: Heavy Duty Model Fits Big Block Chevy Engine Crankshafts Made from High Quality Steel Black Oxide Finish 1 inch Stud Length Sold Individually