Holley Model 4150 Carburetor - 4-Barrel - 650 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Chromate Nylon Brake Line use Hedman's 88660 header series)

use Hedman's 88660 header series)

500" Rectangular Port

With lightweight 8mm diameter stem

lock angle and 3/8" valve stem size are perfect replacement locks for stock engine rebuilds

Manufactured with high temperature epoxy which resists shock and vibration while increasing thermal conductivity

Holley Model 4150 Carburetor - 4-Barrel - 650 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Chromate Nylon Brake Line use Hedman's 88660 header series)NOTE: Due to the natural color variations of the dichromate plating process, the plating color may vary from casting to casting (within a carburetor) and from carburetor to carburetor. This is considered normal and is not a cosmetic defect. If you desire a carburetor with no color variation, please shop our black and shiny finish carburetors. Optimized race calibration Contoured venturri inlet offers balanced airflow for increased horsepower Screw in