I dealt with Dave and Kevin through a ground up stroker, sixpack engine build. They get the thumbs up from me in ALL regards, price, service and innovation and results! Great guys and a great source of Mopar knowledge and support.

http://www.hughesengines.com/TechArticles/13dynotest684hp500cid6pack4bbljcross012007.php

1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's
1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)