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650 CFM Four Barrel Race Carburetor
NASCAR Crate Engine Appoved Carburetor for the Late Model Stock Car Classes. See Your Class Rule Book. Race Ready Out of the Box; Model 4150 HP; Mechanical Secondary; NASCAR Approved
Features
Designed for use on race engines
Includes notched float and jet extensions
Recommended for GM Performance Parts circle track crate engines
Progressive Secondaries
Dual 30cc accelerator pumps
Calibrated for gasoline
Dual fuel inlets
4 corner idle
Screw in air bleeds
Straight boosters
Venturii Size 1.25
Throttle bore 1.688
Stainless steel throttle plates
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Bell housings
Air & Fuel