Lots of cam choices out there, the most important thing is the fuel lobe mine is 32% or 7.5mm, most people are going with 7.85mm or 38%. LPE is going to have an 8.X mm love GT 35 cam on the market soon, maybe even now.
There are people that say you do need the weapon X stronger spring for bigger fuel lobe.
I have a Pray stage 1, he has a stage 2, and there is a dyno posted on it. It is a pretty BIG cam already, but I'm sure he can grind you bigger. Pray said my "small" cam and ported heads, could support upto 709 WHP, which is my end goal anyway.. till next year. LOL.
Cam Motion grinds a completely different cam for the centri blowers vs PD. Once again they can go from small to huge.
IMO, your tuner is the guy that should spec out your cam. But check out Pray's stage II dyno here:
https://www.camaro6.com/forums/showthread.php?t=529983
This is a P1 blower, with ported heads and a D1 you would be looking at dunno 80+ WHP
So you may rethink "huge" as even this stage II is pulling to 7000 RPM and will exceed or max out reasonable priced high side fuel.
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Forged short block, large duration sub .600 lift Cam Motion cam, 7200 RPM fuel cut, Pray Ported Heads, 3.85 pulley D1X, stage II intercooler, DSX secondary low side, DSX E85 sensor, Lingenfelter big bore 2.0 pump, ported front cats, 60608 Borla, LT4 injectors, ZL1 1LE driveshaft and Katech ported TB, ported MSD intake, BTR valvetrain, ARP studs, ProFlow valves, PS4 tires.