I did not do the build. Me personally I like aluminum heads... Less weight. If I end up going to Afghanistan in August I am pulling the 383 and dropping in an LS1 back by a GM400 and a Stak T-Case.
BTW my friend just emailed me he thinks the compression ratio is around 9.5 to 1
BTW my friend just emailed me he thinks the compression ratio is around 9.5 to 1