If you're just looking for the dimensions they can be found here. https://www.hempstick.org/The_Official_Hempstick_Site/Welcome.html If you're looking for somebody who makes the parts for you (Bear in mind these are steel and aluminum not plastic) check out Martin Schmitt (Pegasus) https://www.xflight.de/ If you're looking for plans for a pit for the viper or a pre-cut solution check out http://thecockpitshop.com/ Sent from my Pixel 4 XL using Tapatalk Hey stang I imagine you're watching this, are the throttle linkage and friction plate in your plans as well? Sent from my Pixel 4 XL using Tapatalk