Hello, I'm wondering if anyone can provide a recommendation for a shop that can machine my SP3 for fuel injectors. I'm not sure on which injectors I want to use yet, mostly looking for pricing. The one place I found online, Wilson Manifolds, charges $950 which seems a bit high to me considering the SP3 already has injector pads cast in. They provide the machining, rails, and rail mounting. Anyone here had this done? I'm trying to figure out the total cost of MPFI vs TBFI! I don't have access to a mill or I'd consider doing it myself, but it's probably better to have a pro it to avoid any possible alignment or depth issues.
you can buy the bungs and Rails and bring it to a Alu welder they can drill and weld the bungs in make sure they are vertical mounted Do you know waht inj. you use? i recommend the typical LS styles https://www.amazon.com/JEGS-Performance-Products-14710-Injector/dp/B078WK6N63
Thanks for the tip! I was looking at the materials, one thing that confuses me is: Do you need bungs if you already have pads on your intake? I thought the pads would just get drilled out to the proper size(s) for the injectors?
Kevin Thompson of Hot Rod Solutions did my SP3 intake in 2016. Not sure if they are still around or not though https://v8buick.com/index.php?threads/ta-performance-sp3-injector-install.305405/