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Holley 650 800 Spreadbore Rebuild Kit Double Pumper & Vacuum Secondary 4165 4175
$128.50
SKU: 3-206QFT
Reliable shipping
Flexible returns
Holley Spread Bore Rebuild Kit for 650/800 CFM Double Pumper & Vacuum Secondary Carbs
Quick Fuel Performance Kit Non Stick Most comprehensive kit on the market! Built to restore reliable performance to Holley spread-bore carbs, this kit brings together durable, reusable components and precise diaphragms to support smooth, consistent fuel delivery.
- Blue re-useable bowl & block gaskets
- Accelerator pump diaphragms
- 4 hole hi flow power valves
This kit suits Holley Spread Bore Double Pumper and Vacuum Secondary carbs, covering models 4165, 4175, 6210, 6211, 7002, 7004, and 80555.
Why this kit stands out
- Most comprehensive rebuild kit on the market, consolidating essential seals, diaphragms, and valves in one package
- Blue reusable bowl and block gaskets offer durable, repeatable sealing for longer service intervals
- Includes accelerator pump diaphragms to maintain consistent throttle response
- 4-hole high-flow power valves designed to optimize fuel flow for Holley spread-bore configurations