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super fred · 12-13-2012, 10:12 PM

I put a 5.3 LS1 in my 1966 c10 using CPP engine mounts. The problem that I am having is the exhaust manifolds are hitting them. The manifolds are rear dump but they hit on the first 2 cylinders. Has anyone had this problem? What kind of headers could I use to get around this problem? Thanks

12-13-2012, 10:12 PM	#1
super fred Registered User Join Date: Dec 2012 Location: Cincinnati Ohio Posts: 5	LS1 Motor mount problem I put a 5.3 LS1 in my 1966 c10 using CPP engine mounts. The problem that I am having is the exhaust manifolds are hitting them. The manifolds are rear dump but they hit on the first 2 cylinders. Has anyone had this problem? What kind of headers could I use to get around this problem? Thanks