The foundation for a 5.7 Swap

Really? Why'd they switch?

This one, right?
http://www.diyautotune.com/cars/customer/megamaniac_nhr_drag_pak_challenger.htm

I guess they changed the wrap?

Actually Wertmans Drag Pak, the "Mega Magamaniac" started life with Mega Squirt EFI and the body wrap. After many attemps of trying to get the car to make a clean pass down the track the Mega Squirt EFI was pulled out and a Bigstuff3 EFI was installed. The team had issues after 2 attemps with the Bigstuff3 and finally the FAST EFI was installed. I spent many hours on the phone with the Wertman team during their attemps to get the car down the track. Besides tuning issues there were also many other problems. Once the tream put together the right package I believe the car with driver Keith Lynch have earned 4 Wally's with it.