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Please NOTE the following about this product:
This fuel level control kit from Moroso increases bowl capacity by 40% to eliminate fuel starvation problems. Foam baffles prevent fuel slosh to eliminate the chance of the jets being uncovered under hard cornering, braking or acceleration. Fits Holley 2 and 4 bbl carbs with metering blocks and removable jets. Does one end of a Holley carb.
Kit contains one float bowl spacer, four foam baffles, one accelerator pump arm, four 3-1/4" float bowl bolts, two float bowl gaskets and four nylon float bowl screw gaskets.
545-65221 Instructions (PDF)
Allows you to check the fuel level in the float bowl of your Holley carburetor without removing the plug and spilling fuel. Thread is 5/16"-24 and the plug diameter is 0.50".
Holley accelerator pump diaphragms are available in 30cc (427-1355) or 50cc (427-1357) sizes. For use with gasoline only.
For Holley double pumper carbs. Package of five gaskets.
These fuel bowl screw gaskets work great for replacing those worn out ones on your Holley carburetor. They feature quality reusable nylon construction and come in packs of 10.
Advanced EMR polymer insures reusability. Will not stick like ordinary paper gaskets. Allows quicker carburetor removal and replacement. Gasket is 0.0640" thick.