Correct water neck outlet bolts! Plated and conforming to original specifications.
Authentic reproduction of the original GM product BB = Big-block engine .
Find in OPGI's 2018 Late Monte Carlo Catalog page 139.
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.