The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall & low rear end gears. Classic Gold Dichromate finish for corrosion resistance & classic Holley looks.
Holley 650 CFM Double Pumper Carb Carburetor 4777???
HOLLEY 650 CFM DOUBLE PUMPER CARBURETOR L-4777-7 MANUAL CHOKE HOT ROD CARB
Carburetor For 4150 Holley Brawler 4 Barrel 650 CFM Double-Pumper Electric Choke
New 650 CFM Double Pumper Carburetor Replacement for Holley 4150 Electric Choke
