Snow Performance's 1 in. Dominator carburetor spacer injection plate fits Holley, Edelbrock or Carter 4500‑style carburetors and allows clean installation of Snow injection nozzles. Machined with two 1/8" NPT ports and supplied with necessary gaskets and studs, the plate adapts water‑methanol injection hardware to 4500‑style carburetors while noting a solenoid upgrade is required to prevent siphoning when using injection plates.
Snow Performance Dominator Carb Spacer Plate - 4500 Style