We just completed this partial restomod build on Freddy's 1969 Mach1 Mustang. Under the hood is one of our Borla stack injected 560HP 427ci small block Ford engines. Check it out!
https://www.prestigemoto.com/hardcore-tech/photo-gallery/custom-car-builds/stack-injected-1969-mach-1-mustang.html#sigProId1ba11cde27