Broken Header Bolts
Years ago I permanently fixed an exhaust leak on my GM equipped LH8 5.3 V8 Alpha H3 Hummer and I think everyone with an LS engine should know about the ARP Chromoly Header Bolt Kit. However, those ARP bolts alone won’t completely fix the annoying sound of an exhaust leak. If the problem is anything similar, a brand new header is going to be needed to completely eliminate the unhealthy engine noise. When I first discovered the exhaust leak the issue could be temporarily fixed by tightening the bolts that hold the headers on. However, every month I would be Continue Reading → Broken Header Bolts