ATM Innovation XRX Race Series Methanol Carburetor

ATM Innovation’s Methanol XRX Race Series is the ultimate 4700/4500-flange carb. Available in 3 sizes from 1050 cfm to 1250 cfm, it's enough to feed the most robust big-blocks. A QFT™ die cast aluminum carb body is fitted with annular discharge boosters and ATM 4-circuit, 5-emulsion, 4-corner idle billet metering blocks. The throttle shafts have been slabbed for unrestricted flow. And ATM's™ all aluminum dual inlet fuel bowls with dual sight glass windows are fitted with 7/8”-20 AN #8 fittings for securing fuel lines. They also have special gaskets and GFL diaphragms resistant to methanol fuel. Methanol XRXs have a gold corrosion-resistant coating with black anodized billet blocks. X = cause it's cool R = Race X = Xtreme When it comes to large 4700/4500-flange carburetors it’s hard to beat ATM Innovation’s Metanol XRX Race Series. You get a true custom built carb that is engine tested and ready-to-race right out of the box. And with the help of ATM’s Custom Shop technicians you can