Engine Crankshaft Turning Nut Fits Big Block Chevy Engine Crankshafts Proform Carburetor Tool timing tab for 8 Inch

timing tab for 8 Inch Balancer (141-202)

and refined tuning features that optimize fuel induction

Comes with billet jet plate

Fits 1957 to 1997 283-305-307-327-350-400 Small Block Chevy Engines

Used with heads off

Engine Crankshaft Turning Nut Fits Big Block Chevy Engine Crankshafts Proform Carburetor Tool timing tab for 8 InchThis 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