Part Number: 26-13 Fits For Holley Style Carburetor that uses a 5/16"-24 Thread Plug

26-13 (Pair) Brass Fuel Level Sight Bowl Plugs Fits For Holley 4150, 4500, 4160 Carburetor
Fits For Holley Style Carburetor that uses a 5/16"-24 Thread Plug
Part Number: 26-13

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Part Number: 6-504 Fits For Holley 2300, 4150, 4160 & 4500 Series Carburetors and More Also Fits For AED, Quick Fuel, Barry Grant, Street Avenger & Fits For Demon Style Carbs

6-504 (Pair) .110 Needle & Seat Assembly Nylon Gaskets Fits For Holley Carburetor
Fits For Holley 2300, 4150, 4160 &...

Part Number: 122-68 Size 68 Main Gas Jets These Jets Have a .069" Orifice Size 1/4-32 Thread Size Fits For Holley 4150, 4160 Series Carburetors and More Also Fits For AED, Quick Fuel, Barry Grant, Street Avenger & Fits For Demon Style Carbs

122-68 (Pair) Main Jets 68 Size 1/4-32 Thread Fits For ...