This mounting stud is for general use on small-block intake manifolds and for big-block power steering brackets. The black phosphate stud is 3/8” on one side and 5/16” on the other and comes complete with a lock washer and nut.
Authentic reproduction of the original GM product.
Find in OPGI's 2018 Chevelle Catalog pages 304, 358.
This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.