Holley Carb Bowl Gasket Kit Holley 650 Vacuum Secondary Spreadbore 4165 / 4175

• Complete bowl and metering block gasket kit for Holley 650 CFM spreadbore carburettors
• Reusable gaskets and seals ideal for servicing, jet changes, and tuning
• Designed for vacuum secondary Holley models 4165/4175

This Holley carburettor bowl and metering block gasket kit is specifically designed for 650 CFM Holley spreadbore vacuum secondary 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:

• 1 x front metering block gasket
• 1 x front fuel bowl gasket
• 1 x rear fuel bowl gasket
• 1 x rear metering block gasket
• 8 x bowl washer seals
• 2 x transfer tube O-rings
• 2 x pump transfer tube O-rings

Suits:

• Holley 4 barrel vacuum secondary carburettors
• 650 CFM spreadbore models
• Holley 4165 and 4175

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