Here is the deal as alot of you guys know im a welder and for awhile now ive been buying up sheet metal tools so my idea is if you supply bungs what ever oil cap ya want ect ill build ypu tank pre your measurements same goes for battery boxes steel is perfered for eaz of construction but i can tig weld alum also pm for cost perjob im pretty sure i can have ypur part built and shipped in under a week at least thats my goal also depending on your needs paint work could be included