I posted this years ago, but it sounds like a good thread to bring it back up. It's the solid ft cam that Dwayne Porter spec'd for my old Stage VI combination compared to the solid roller he got me for my Victor heads. Both cams were profiled in the 452's block and the roller was checked using .800"-wheel IMM lifters. I'm sure due to the bigger roller wheel than the standard .750", the roller cam came out a tad bigger than the supplied spec card:

The solid came came from COMP's XX .875"-lifter family and is an older NASCAR-type lobe. It isn't as aggressive as the later .904"-type lobes, but has still proven to make good power and RPM.

COMP XX
@ .020" - 297.5 (adv 298)
@ .050" - 266
@ .100" - 232
@ .200" - 178.5 (adv 180)
@ .300" - 121.5
@ .400" - N/A

Lobe lift .3975 (adv .400)
Gross lift .596 (1.5); .636 (1.6)
LSA 108
Lash range .016" - .024"

The COMP RX roller series is a moderately aggressive endurance lobe which Dwayne has said has been very successful for his customers looking for decent valve train life when running a solid roller.

COMP RX
@ .020" - 300 (adv 298)
@ .050" - 266 (adv 265)
@ .100" - 233
@ .200" - 184 (adv 183)
@ .300" - 134
@ .400" - 68

Lobe lift .434
Gross lift .651 (1.5); .694 (1.6)
LSA 108
Lash range .018" - .026"


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)