3.8 heads. May 22, 2015, 02:59:21 AM Were they aluminum from the beginning, or did they switch to aluminum in 1988? Quote Selected
3.8 heads. Reply #1 – May 22, 2015, 08:14:26 AM Always aluminum from day one.Great info on the 3.8L here:http://www.enginebuildermag.com/2001/09/rebuilding-the-ford-3-8l-engine/ Quote Selected