Hi @Jason Skaggs this is incredible work! Super exciting to work on a custom four & three link setup. Nice find on the LS model from GrabCad. I probably have the same one, I use it all the time. An LS Jeep is going to be a beast, so the extra time for the motor mounts will be worth it for sure! That 4-Link Calculator is so useful, especially for anti squat and anti dive, pumped you found it, such a great resource. I totally resonate with you as an engineer, I often get stuck in analysis paralysis, but I'm pumped you are bringing your stuff into the real world. That thing is going to rip! Happy 4th!