Originally Posted by racerx
iagree up Me too on the main studs and aluminum main caps now that we can't buy the Mopar Ductile iron main caps anymore whiney

Cab.......are you saying you prefer the iron over aluminum caps if available?

Yes up
Based on the ductile iron material expansion rate at difference operating temps being very near the block cast grey iron rate up work
I've used both with no failures yet luck
I'm sure my current S/P 400 block E85 bracket stroker motor will have a major failure first run next year whistlingshruggy I sincerely hope not luck

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)