maXpeedingrods 4 Barrel Carburetor for Rochester Quadrajet Carburetor for Chevy 350 327 396 400 402 427 454 V8 1966-1973 Engines Trucks/Cars, 1901R 4MV 750CFM Q-Jet 4 BBL Carb, Manual Divorced Choke - VZ88CU

• 【Fitment】4 Barrel Carburetor for Chevy 350 327 396 400 402 427 454 Engines 1966-1973, for GMC Trucks 1968-1973, for Corvettes 1975-1979, replace for Rochester Quadrajet Carburetor 4MV 1901R 【 4 BBL Carburetor Specification】Air Inlet Bore Size: 35mm*57.2mm. Choke Air Horn Outer Diameter: 129mm . Mounting Stud Measure: 108mm *143mm. Maximum Flow (cfm) :750 【Sturdy Aluminum/zinc alloy Construction】4 barrel carburetor 1901R is made of high-quality aluminum alloy, the carburetor can stand high heat, pressure, corrosion, acid, and alkali, durable and sturdy in its structure, polished surface ensures long time use 【Fuel-Efficient & Strong Power】The 4 Barrel Quadrajet Carburetor works excellent in fuel consumption, greatly improving fuel utilization, reducing fuel costs, and saving more energy, thus effectively enhancing the power of the engine 【Fast Start and Steady Speed】The QJet carburetor worked out of the box, only needed to adjust idle and air/fuel to make it start, idle perfectly