Description
Holley Ultra Double Pumper Model 4150 650 CFM 4 Barrel Carburetor 4 Barrel Square Bore Electric Choke Mechanical Secondary Dual Inlet Polished Blue 20 OTL NR ML for MD3 Dirt Late Models WEI7155 for MD3 Dirt Late Models They are cold wound Ultra Double Pumpers feature an Optimized street strip calibration that works out of the box and Gen 3 Hemi swap trends