Here's Biggest thread:
Some of my friends here may know that I added a Whipple Supercharger to my truck in October of 2013. I was somewhat satisfied with the added power but not thrilled, at that time I was building about 9 LBS of boost. The tune that came from Whipple was not suitable to my needs, it had...
www.fordraptorforum.com
Once you start going past 750 HP at the crank you will have to build the block.
Stock pistons are the next weak point.
Headers:
While I run full stock exhaust, 561 rwhp is just about the limit for that setup.
You will need headers for going to 600rwhp.
Then headers plus cat delete, if you looking to get over 700 rwhp and beyond.
Driveshaft:
Driveshafts that JDM and KHC sells are from Axle Exhange.
I have a thread about them,
https://www.fordraptorforum.com/threads/driveshaft-upgrading.34467/
You can buy directly from them.
https://www.axle-exchange.com/ford_truck
And they have a nice Raptor themselves.
Oil Pump gears:
Once you reach my power level, billet oil pump gears are a must do.
trianglespeedshop.com
They make the gears set for Livernois, JDM and others
RPG makes a really nice Traction Bar system, wish I had them over the Rogue Racing.
Throttle body:
You will need the Super Cobrajet oval TB
SUPER COBRA JET MECHANICAL THROTTLE BODY|Ford Performance Parts
performanceparts.ford.com
Injectors:
You'll need at least 100 Lbs.
You will need to upgrade the fuel pump and add a fuel pump booster unit.
You'll need the ATI 12% oversized harmonic balancer and pulley.
And the 8 rib serpentine system from livernois.
There's more to it but these are a few