OMG’s most versatile Gas "Race" carburetor that features a 4150-style flange "no vacuum ports" in sizes from 650cfm all the way up to 1050cfm. It is the perfect blend of a precision die cast aluminum ATM™ carb body with ATM 2-circuit, 4-emulsion billet metering blocks and a billet aluminum throttle body. The idle and high-speed air bleeds and the idle fuel feed and power valve channel restrictions can be changed to tailor a precise fuel curve your application.
Incoming fuel is managed by ATM's™ all aluminum dual inlet, dual sight-window fuel bowls. They are setup for 7/8”-20 inverted flare fittings that provide a tight, leak-resistant seal.
The billet components add durability for frequent calibration changes and strength for the extreme throttle action associated with racing.
Gas carburetors come with a silver polished finished and black anodized billet metering blocks and throttle bodies.
Part #: OMG-B