ATM Innovation XRX Race Series Gas Carburetor

ATM Innovation’s Gas XRX Race Series is the ultimate 4700/4500-flange carb. Available in 5 sizes from 1050 cfm all the way to a whopping 1650 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 and slabbed throttle shafts for reduced turbulence and increased flow. ATM's™ all aluminum dual inlet fuel bowls with dual sight glass windows are fitted with 7/8”-20 AN #6 fittings for securing fuel lines. Gas XRXs have a polished silver finish, 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 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 get your XRXs configured for anything from throttle stop racing to all-out 2 x