DWC96
11-09-2009, 09:54 PM
Why does the LTI and LT4 engines have plastic fuel rail covers?
A few years ago I purchased a nice pair of aluminum covers and have used them ever since. Recently I began to wonder why besides cost did GM put plastic fuel rail covers on these engines.
A few years ago I purchased a nice pair of aluminum covers and have used them ever since. Recently I began to wonder why besides cost did GM put plastic fuel rail covers on these engines.