Holley Ultra Double Pumper Model 4150 750 CFM 4-Barrel Carburetor - 4-Barrel - Square Bore - Electric Choke - Mechanical Secondary - Dual Inlet - Polished / Red R10003M These "T" handled quick release

These "T" handled quick release pins offer the racer the ultimate in quick release fastening

The chromoly weights of this assembly slide on nylon bushings producing smooth movement of the timing

Mount a dial indicator in the center for deck height or in each end to check piston rock

AEM offers several sensors and plug & pin connector kits for vehicles that require additional outputs and/or upgraded hardware over existing sensors

Holley Ultra Double Pumper Model 4150 750 CFM 4-Barrel Carburetor - 4-Barrel - Square Bore - Electric Choke - Mechanical Secondary - Dual Inlet - Polished / Red R10003M These "T" handled quick releaseHolley Ultra Double Pumper Carburetor 0 76750RD 4 bbl 750 CFM Red Billet Aluminum Metering Block Base Plate w Gold Hardware Mechanical Secondary Model 4150 Electric Choke Ultra High Strength And Durability Ultra Cool Modernized Looks 4 Corner Idle 4 Vacuum Ports Factory Pre Set Electric Choke Precise Idle Control And Stability Clean Safe Performance Easy To Install And Understand Holley has been the undisputed leader in fuel systems for over 100