4160 Series Vacuum Secondary Carburetor Rebuild Kit For Holley Performance Vehicles, Fits 570 600 650 670 750 770 CFM Carbs And List Numbers 1850 3310 9776 80457 80508 80570 80670 80770, Includes 159064 37-119 3-304 3-305
✔️ Fits Holley 4160 vacuum secondary carbs 570-770 CFM kit (1 pack)
This rebuild kit is designed specifically for vacuum secondary carbs in the 4160 series and is compatible with a range of Holley list numbers. It’s a handy upgrade for street machines, hot rods, and classic builds that use these carbs, helping restore precise fuel metering and reliable throttle response.
✅ Fits Holley 4160 vacuum secondary carbs (570-770 CFM)
✅ Includes rebuild kit 159064 with 37-119 3-304 3-305 components
✅ List numbers: 1850, 3310, 80508, 83310, 83312, R1850
✅ Restores diaphragm seals and gaskets for reliable throttle response
✅ Pack: 1 kit per order
💡 What is a rebuild kit used for in a vacuum secondary carburetor? A rebuild kit is handy for restoring precise fuel metering and dependable throttle response by replacing worn diaphragms, gaskets, and seals.
1) Restores diaphragms and gaskets to prevent vacuum leaks
2) Replaces worn float and needle components for consistent fuel flow
3) Suitable for many Holley 4160 vacuum secondary models