REBUILD KIT FOR HOLLEY 850 4150 MECH SECONDARY DOUBLE PUMPER W/POWER VALVE RED

Description

This is a rebuild kit for the Holley 850/950  4150 mechanical secondary double pumper carburetors that use 30cc accelerator pumps on both bowls.This kit does come with a 5.5 power valve . If you need a different size please specify this prior to check out as we also have 3.5, 4.5 and 6.5 available. Both the metering block and fuel bowl gaskets are the red reusable ones. An extra set of paper needle and seat gaskets are included for float adjustments as well as 2 of the main body to base plate gaskets . needle and seats are .110 Viton tipped for use with modern fuels.
If your 850/950 has a 30cc and a 50cc pump or 50cc pumps on both ends we have also added kits for those to our store as well.
This kit is only for the 850/950 and will not work on the 750 but we do have those in another listing in our store. We also offer this kit without a power valve as well in our store.
These parts are manufactured in the U.S.A. and we assemble the kits in house.
Be sure and check our store for more carburetor and fuel systems service parts.We have been proving tech and working with the modular style carburetors since the early 90's.
BG,Barry Grant,Demon,Dominator, King Demon and Holley are all registered trademarks of HPI to which we have no affiliation nor are these parts manufactured by them.
Warning to U.K buyers. Please be aware we have been informed that Parcel Force has been charging a " handling fee" as well as making you come pick them up on USPS packages coming into your country and in some cases between the customs fees and this charge it can be 1/2 or more of the item cost. You will have the same issue with any other seller but we wanted to make sure you were aware of this prior to purchase.
International buyers are responsible for all Customs fees and any additional fees that their country may add to incoming packages as those are something we have no control over.
Kits that have been opened cannot be returned for credit as we take great lengths to list all of the applicable model numbers in the listing to ensure you get the correct kit to begin with.  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