REBUILD KIT FOR HOLLEY VACUUM SECONDARY CARBURETOR MODEL 1850 600 CFM W/PV BLK

This is a rebuild kit for the 4150 style model 1850 600 cfm vacuum secondary carburetor kit does come with a 6.5 power valve. If you need a different

size please specify this prior to check out as we also have 3.5, 4.5 and 5.5 available. Both the metering block and fuel bowl gaskets are the black reusable ones. An extra set of paper needle and seat gaskets are included for float adjustments as well as an extra main body to base gasket.It does not come with a secondary diaphragm however we do have another listing that does. We assemble these kits in house from new made in the U.S.A. Walker bulk parts. BG,Barry Grant,Demon,Dominator, King Demon and Holley are all registered trademarks of HPI to which we have no affiliation. Returns must be in the original shipping box and received by us undamaged to qualify for a refund. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov