Plate is a CNC machined .960" thick billet alum. spacer that fits all roots type blowers that use the 13.250" on bolt center pattern with a 12.125" x 3.750" top opening. Injector holes are .540" in diameter, fuel rails are spaced 2.00" off the spacer with billet alum. standoffs and fuel rails stick 3.50" of the injector plate.
Fuel rails are black anodized billet alum., -8 ORB on both ends to allow the end user ease of plumbing options. Width of rails installed on plate is 12.00".
This plate is perfect for adding your favorite mechanical injector housing or a pair of throttle bodies on a dual four carburetor adapter with Holley's Dominator EFI ECU.