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390 CFM Four Barrel Race Carburetor
NASCAR Appoved. See Your Class Rule Book. Race Ready Out of the Box; Model 4150 HP; Mechanical Secondary; NASCAR Approved
Features
NASCAR Approved
Designed for use on circle track engines
Progressive Secondaries
Dual 30cc accelerator pumps
Calibrated for gasoline
Dual fuel inlets
4 corner idle
Screw in air bleeds
Straight boosters
Venturii size 1.062
Throttle bore 1.437
Steel throttle plates
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Bell housings
Air & Fuel