maXpeedingrods 4 Barrel Carburetor with Electric Choke, 600-750 CFM Vacuum Secondary, Replacement for 1904R 1906R 4MV, for Chevy Cadillac GMC with 305-350c.i Engine 1980-1989

maXpeedingrods 4 Barrel Carburetor with Electric Choke, 600-750 CFM Vacuum Secondary, Replacement for 1904R 1906R 4MV, for Chevy Cadillac GMC with 305-350c.i Engine 1980-1989

• 【Fitment】 This 4 barrel carburetor fits for Chevrolet 305 5.0L and 350 5.7L engines (1980-1989) with 1904R/1906R series replacements. Compatible with various GM truck and car applications from this era
• 【Specification】Material: Aluminum Alloy; Choke: Electric; Barrel Count: 4; Mounting Flange: Spread Bore; CFM: 650/750; Bolt Hole Spacing: 143×108mm (center to center); Intake Side ID/OD: 35/57.2mm; Air Filter Side ID/OD: 127.7/139.25mm
• 【High Quality Material】This replacement 750cfm carburetor carb made of heavy duty zinc alloy construction, high hardness and corrosion resistance, longer usage life. tested for good reliability and performance
• 【Made for Performance】Improve engine performance. Low fuel consumption and start fast. Stable idle speed,allowing you to get a better driving experience and maneuverability
• 【600-750 CFM with Vacuum Secondaries】Rated at 600-750 CFM with vacuum-operated secondary barrels, offering excellent fuel economy during normal driving and strong power when you need it. Spread-bore design balances efficiency and performance.