81351capri New Member May 2, 2005 2 0 0 Northern Mn Mar 26, 2008 #1 Mar 26, 2008 #1 Do I have to change valve springs if I switch to an E303 cam on a stock 5.0,or can I use the originals.If I have to change them,any suggestions on what to get?
Do I have to change valve springs if I switch to an E303 cam on a stock 5.0,or can I use the originals.If I have to change them,any suggestions on what to get?
