Posted by EdC on Thursday, May 02, 2002 at 0:03AM :
In Reply to: ..the great Spitfire questions of our time posted by George on Wednesday, May 01, 2002 at 8:59PM :
I believe spitfire was an option on 6 cyl cars in the US as well. The heads were higher compression & some special engine conditioning was done by Chrysler (at least according to the advertisements). The heads were indicated by being painted red.