This 108-200 Metering Block/Fuel Bowl Gasket Pack Fit For Holley Carburetors Rebuild and Replace to Holley 108-200 rebuild gaskets. Replaces worn-out gaskets that may cause a leak on your Holley 2300 ,4150 ,4160 carburetors Made of oil and high heat resistant material,non-stick Fit For holley 4150 rebuild kit The 4150 carburetor gasket kit Included 2 x108-89,2x108-83 gaskets and 20 xFuel Bowl Screw Gasket 8-2000qft Carburetor Gasket Kit Perfect Fit For Holley 4150 4160 M2300 Carburetor Fuel Bowl Rebuild Gasket Blue Non-Stick 2 Of PN 108-89 2 of PN 108-83 20x Fuel Bowl Screw Gasket Compatible With Holley 4150 Carburetor Metering Block /Fuel Bowl Compatible With Holley 4160 Carburetor Metering Block /Fuel Bowl Compatible With Holley 4500 Carburetor Metering Block /Fuel Bowl