Holley Sportsman Model 4500 1050 CFM 4-Barrel Carburetor - Dominator Flange - No Choke - Mechanical Secondary - Dual Inlet - Silver 0-80688 Pyrometer Extension Module Classic Customizable Muscle Car

Classic Customizable Muscle Car

1200 Cranking amps

63%-208% increase is sway bar rate (rear)

9LSU sensor and can utilize both the factory calibration resistor and free-air calibration methods**

the Hi-Tech belt drive system for Chevrolet Big Block reduces flap through the RPM range while absorbing crankshaft harmonics to prevent performance-robbing valve train instability

Holley Sportsman Model 4500 1050 CFM 4-Barrel Carburetor - Dominator Flange - No Choke - Mechanical Secondary - Dual Inlet - Silver 0-80688 Pyrometer Extension Module Classic Customizable Muscle CarHolley engineers have taken the state of the art Gen 3 Ultra carburetors and created a budget friendly version that is perfect for street strip applications as well as all out bracket or sportsman drag cars. The new Holley SP Dominator carburetors feature the patent pending Gen 3 main body which is 5 16" taller than the previous generation! This new height allowed for larger radius air entries to deliver smoother flow that equates to improved throttle