Seller notes

This is a rebuild kit for the 4150 BG Barry Grant and Demon 575 650 750 825 and 850 mechanical secondary double pumper carburetors including the Speed Demon, Mighty Demon and Race Demon. This kit does come with a 5.5 power valve . Both the metering block and fuel bowl gaskets are the black coated reusable ones. An extra set of paper needle and seat gaskets are included for float adjustments . Needle and seats are .110 v iton tipped as original. Will also fit the 575 and 750 carburetors as well a...

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