Rebuild Kit Holley 4150 4160 Carburettor 390 465 600 750 CFM Squarebore Vac Secondary [KH6]

Genuine Holley 

Rebuild Kit for Holley 4150 & 4160 Carburettors, 390–780 CFM, Squarebore, Vacuum Secondary Genuine Holley 

Bring your Holley 4150 or 4160 carburettor back to life with this comprehensive rebuild kit, designed for squarebore models ranging from 390 to 780 CFM with vacuum secondaries.

This premium-quality kit includes all the essential gaskets, seals, needle and seat, accelerator pump diaphragm, power valve, and small parts required to fully recondition your carburettor. Whether you're restoring performance, addressing fuel leaks, or prepping for the track, this kit covers it all.

Specifications:

• Suits Holley 4150 & 4160 carburettors (390–780 CFM)
• Suits List Numbers 1848 1850 3310 4452 6919 8007 80457
• Designed for squarebore flange applications
• Replaces Fuelmiser HY350
• Compatible with vacuum secondary setups
  
  • Multiple gasket options (main body, metering block, fuel bowl)
    
  • Power valve
    
  • Accelerator pump diaphragm
    
  • Needle & seat assembly
    
  • Assorted washers, seals, clips, and hardware

Ideal for performance rebuilds, routine maintenance, or troubleshooting fuel issues