mattman4x4 1/2 ton status Joined Feb 16, 2005 Posts 186 Reaction score 0 Location Salisbury MD Feb 29, 2008 #1 What year did chevy switch from standard to metric fitting on brake lines?
BGKYK5 3/4 ton status GMOTM Winner Joined Nov 1, 2006 Posts 5,931 Reaction score 10 Location on the crapper... Feb 29, 2008 #2 '78, '79, something like that.