Ive got a 1993 swb with a 350 that has shorty headers, police ecm and injectors, and cold air intake. Runs and drives great. However when cruising about 50-55 and you really get after it it downshifts perfectly and revs to about 5500---6000 and gets up hard for a about 10mph gain then almost...
got the mufflers bought today just gotta weld it up after work. And ive had headers b4 on my 81 c10 i know they will almost always cause like ticks but this is something different its like a knockish sound only at certain rpm and in gear. Its starting to irritate me! ha
Just put KMJ shorty headers on my 93 pickup. Has the 350 with auto trans. Engine ran great before the headers. Now with headers on there is ticking/knock type noise coming from what seems like the driver side. It currently has no exhaust on it so its not like and exhaust leak at the 3 bolt...
http://s1260.photobucket.com/albums/ii564/Zlateha/Mobile%20Uploads/
Bought it for 2000 cash I don't know a whole lot about it buts it's a badass lil truck! Anyone have more info on these pace trucks?