【FITMENT】: This 37-485 carburetor rebuild kit compatible with Holley 4150/4150C double pumper carburetors models, including 600 CFM, 650 CFM, 700 CFM, 750 CFM, 800 CFM, and 850 CFM
【ENHANCED PERFORMANCE】: This rebuild kit restores the carburetor to its optimal performance, enhances fuel delivery, achieves smoother idle, increases engine power output, and improves throttle response
【MATERIAL】: This kit is mainly made of aluminum, paper pads, and rubber rings, which are resistant to high temperature and pressure, corrosion, and can withstand harsh engine environments to ensure stable operation
【INCLUDES PARTS】: Gaskets, O-rings, pump diaphragm(s), needle and seat(s), and 125-65 6-5'Hg power valve(s)
【CONVENIENT USE】: This is a comprehensive all-in-one kit containing every gasket and component required for a full rebuild. There is no need to source additional parts, saving you time and ensuring a seamless restoration process