Holley Carb Bowl Gasket Kit Holley 650 800 Double Pumper Spreadbore 4165 / 4175

• Complete bowl and metering block gasket kit for Holley 650, 800 CFM spreadbore carburettors
• Reusable gaskets and seals ideal for servicing, jet changes, and tuning
• Designed for Double Pumper Holley models with front and rear bowls and metering blocks

This Holley carburettor bowl and metering block gasket kit is specifically designed for 650 & 800 CFM Holley spreadbore double pumper carburettors, including models 4165 and 4175. It includes all the critical reusable gaskets and seals required when removing fuel bowls or metering blocks for maintenance, tuning, or performance upgrades.

The reusable gasket materials help prevent fuel leaks while allowing repeated disassembly without damage, making this kit ideal for both street and performance applications where regular tuning is required.

Kit includes:

• 2 x front & rear metering block gaskets
• 2 x front & rear fuel bowl gaskets
  
• 8 x bowl washer seals
• 2 x transfer tube O-rings
• 4 x pump transfer tube O-rings

Suits:

• Holley 4 barrel double pumper carburettors
• 650 / 800 CFM spreadbore models
• Holley 4165 and 4175

Note: This kit is designed for mechanical secondary spreadbore carburettors only. It does not suit squarebore or vacuum secondary models.