• This rebuild kit is for 650 and 750 Holley Double Pumper Carburetors (Mechanical Secondaries)
• The kit will also work on 390 through 1000 cfm Mechanical Secondary Holley Carburetors ( 390 , 600 , 650 , 700 , 750 , 800 , 850 , 900 , 950 , and 1000 cfm )
• AED has combined every possible add-on feature and incorporated them into each kit to give you improved performance from your Holley carburetor
• High Flow .110" Needle & Seats
• Nylon reusable needle and seat gaskets
• Nylon reusable bowl screw gaskets
• New brass idle mixture screws
• New needle and seat nuts and screws
• New accelerator pump squirter check valves
• Special no-leak fuel inlet gaskets
• Non stick bowl & metering gaskets
• 4.5 High Flow 4 Window Genuine Holley Power Valve

Do you need new bolts, screws and hardware to restore your carb? Check out the AED 41501 Pro rebuild kit I have available! (same rebuild kit plus additional bolts, screws and hardware)

• This application for this rebuild kit is aftermarket mechanical secondary Holley 4150 square bore carburetors, will not work on Original Equipment (OE) carburetors
  
• This kit will not work on spreadbore / Quadrajet replacement carburetors (check my other listings)
  
• Possible double pump Holley 4150 carbs (Please ask if you are unsure of your application): 0-4776C 0-4777C 0-4778C 0-4779C 0-4780C 0-4781C 0-4776S 0-4777S 0-4778S 0-4779S 0-4780S 0-4781S 0-80507-1 0-80540-1 0-80541-1 0-80529-1 0-80528-1 0-80535-1 0-80509-1 0-80511-1 0-80496-1 0-80498-1 0-80513-1 0-80514-1 0-76650BK 0-76650BL 0-76650D 0-76750BK 0-76750BL 0-76750D 0-80674 0-80675 0-80676 4295 4776 4776-1 4776-2 4776-3 4776-4 4776-5 4776-6 4777 4777-1 4777-2 4777-3 4777-4 4777-5 4777-6 4778 4778-1 4778-2 4778-3 4778-4 4778-5 4778-6 4779 4779-1 4779-2 4779-3 4779-4 4779-5 4779-6 4779-7 4779- 84780 4780-1 4780-2 4780-3 4780-4 4780-5 4780-6 4781 4781-1 4781-2 4781-3 4781-4 4781-5 4781-6 4781-7 6895 8156 8162 8804 9379 9380 9381 80572 80573 80574 80575 80576 80576 80577 80776 80777 80778 80779 80780 80781 81670 81770 84776 84777 84778 84779 84780 84781

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Purchase details:

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• Sales tax is collected for most states, please review your total purchase amount before committing to buy
• International buyers pay import duties / customs fees

My name is Chris and I sell on eBay using the golden rule: treat others as I'd want to be treated (and it's worked so far: look at my feedback since 1999 on eBay).  I'm happy to answer any questions. I want each transaction to go smoothly!