??? Thanks for the props but Im guessing you dont get out much...? We have done many strictly drag motors, set several records, a ton of 1st place wins, write ups in Sand Sports magazine, etc...Not trying to toot the horn but we dont just do mild Banshees. This isnt our first rodeo. We have done more 421 cubs than i can count. Anyone one of the mentioned builders can put together a 421 that will run hard im sure.