i bought the universal gm efi nos kit. i work at a machine shop and i have a plate made thats identicalto a nos/to gasket. why is their no hole in center liek gasket,wht size bolts come with kits guessing half inch longer. i miked them out at .310. i want to make a double spray nozzle set up
but will a fan nozzle be good going in on one side of the port... need help