@Jim - We (you) put in one of RandyJ's billet servos and the HD spring that came w/ the JW valve body that went in originally

@Andy - Thanks for the words of encouragement... everything "new" is "scary"

@Anybody - Found this a few minutes ago that should be helpful as I begin to search for a core: http://mymopar.com/downloads/transguide.pdf


2021 Challenger 6.4L Scat Pack 1320
100% stock: 1.680, 11.894 at 113.75 (DA 175 ft)
weight reduction, wheels, tires, Hellcat air box: 1.661, 11.686 at 115.97 (DA 710 ft)

1973 Challenger 452 ci street/strip [2008]
pump gas, DOT radials: 1.454, 10.523 at 126.44 (DA 514 ft)