Primary Function: The carburetor sight plugs primarily serves to monitor the fuel level and flow within the carburetor in real time, enabling maintenance personnel to quickly assess whether fuel delivery is normal and prevent engine malfunctions caused by abnormal fuel levels.
Compatible: The 26-13 sight plugs are suitable for Holley carburetor 4150 4500 4160, etc. 5/16"-24 thread plug, Please verify compatibility with your carburetors before purchasing.
Quality Materials: Crafted from high-quality brass, these 26-13 sight plugs offer superior durability, corrosion resistance, and longevity compared to plastic alternatives—ideal for demanding engine environments.
Superior Sealing Performance: The carburetor sight plugs plug with sealing gasket that ensures a secure seal while supporting repeated disassembly and reassembly, allowing you to inspect and maintain the carburetor at any time.
Package Includes: The kit contains 4 sight plugs and 4 sealing gaskets, providing everything needed for immediate installation and extended maintenance. Ensure your carburetor operates stably and reliably.
20-37 Carburetor Throttle Stud - Stud Diameter 7/32" for Holley Carburetor Replacement and Modification - 4 Pcs
KWD 7.500
34-7 Needle And Seat Hardware Kit for Holley Carburetors - 2 Pcs
KWD 4.500
HEI Advance Curve Kit 72300 for GM HEI Distributors, 3-Set Adjustable Ignition Advance, Compatible with Chevy, Pontiac, GMC, Cadillac, Buick V6/V8
KWD 7.500
-6%
72300 HEI Advance Curve Kit, 3-Set Adjustable Ignition Advance Kit for GM HEI Distributors - Compatible With Chevy, GMC, Buick, Cadillac, Pontiac V6/V8 Engines
KWD 7.500
