E-85 Conversion Kit For 4500 HP® style carburetors. Comes with all the parts to rebuild and recalibrate your carburetor for E85 along with detailed instructions. Includes: ~ (2) Billet 3-circuit metering blocks w/4 stage emulsion and adjustable restrictions ~ (4) HP® style boosters with CNC aluminum annular inserts that are modified for E85 and anodized ~ (2) replacement Nitrophyl® floats - standard primary and notched secondary - sealed and molded for corrosive fuel ~ Stainless steel squirter screws, accelerator pump diaphragm springs, .130" stainless steel needles & seats, and GFLT 50cc diaphragms ~ An initial calibration of air bleeds and jets ~ Various gaskets, seals, and pins required to complete the conversion.
Billet Metering Block Kit (fits most 4779, and 4781 style carburetors). Designed to work with mechanical secondary carburetors that have 4-corner idle. Our billet aluminum metering blocks are machined to very strict tolerances then anodized for protection and good looks. CNC cut from premium aluminum and filled with precision parts, these blocks provide the ultimate platform for your performance ..
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