This throttle shaft converts throttle linkage to 1:1 ratio. Better throttle response and HP. Fits Holley 4150 carbs.Note: Throttle linkage only fits carbs with 1-11/16" throttle bores.
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)
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)
For Holley double pumper carbs. Package of five gaskets.
Replacements for the pieces that leak or wear out.