1966 Mr. Mack's Crankshaft Kits Catalog & Price List - Mr. Mack's Precision - Processed Undersize Crankshaft Kits With Bearings for Car, Truck, Marine & Industrial Engines. 20 pages.

Fantastic Find! Super hard to find. Wonderful piece of automotive history. Has automotive odor & wear from use in mechanic shop years ago. Check out pics. Any questions, please ask.