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Holley 390-600 Squarebore Rebuild Kit Vacuum Secondary 4160
$80.00
SKU: 3-2000QFT
Reliable shipping
Flexible returns
Holley 390-600 Squarebore Vacuum Secondary Rebuild Kit for 4160 carburettors is engineered to service vacuum secondary systems in Holley 4160 models, covering 390–600 CFM performance ranges.
This rebuild kit provides a targeted solution for restoring proper fuel delivery and accelerator response in vacuum secondary carburettors, helping you get the most out of your performance setup.
- Fits 4160 models with Vacuum Secondary operation (390–600 CFM).
- Also fits Barry Grant Road Demon & Speed Demon Vacuum Sec Carburettors.
- Compatible references: 8007, 1848, 1850, 80457.