Holley Metering Block Gasket 108-90-2 | Blue Non-Stick 2-Pack 4160T 4175T

Holley Metering Block Gasket - Part #108-90-2

Genuine Holley blue non-stick metering block gaskets designed specifically for Model 4160T and Model 4175T secondary metering blocks. Engineered with advanced non-stick coating, these gaskets prevent adhesion to the metering block and carburetor body, making future disassembly easier while providing superior sealing. Sold in a convenient 2-pack.

What's Included:

• 2x blue non-stick metering block gaskets

Key Features:

• Non-Stick Coating: Blue coating prevents gasket adhesion for easy future disassembly
• Secondary Specific: Designed for 4160T and 4175T secondary metering blocks only
• Genuine Holley Quality: OEM-grade material for reliable performance
• Superior Sealing: Prevents fuel leaks between metering block and carburetor body
• 2-Pack Value: Includes two gaskets for complete rebuild or spares
• Heat Resistant: Withstands high engine bay temperatures

Performance Benefits:

• Non-stick coating makes future carburetor service easier
• Prevents gasket tearing during disassembly
• Ensures leak-free seal for accurate fuel metering
• Heat and fuel-resistant material for long-lasting durability
• Maintains proper fuel flow and metering accuracy on secondary side

Compatible Applications:

• Holley 4160T series carburetors (secondary metering block only)
• Holley 4175T series carburetors (secondary metering block only)

When to Replace:

• During carburetor rebuild or overhaul
• When removing secondary metering blocks for jet changes or tuning
• If experiencing fuel leaks at secondary metering block interface
• As preventive maintenance during carburetor service
• When existing gaskets show compression or deterioration

Installation Tips:

• Ensure metering block and carburetor body surfaces are clean and dry
• Position gasket carefully to align all passages and bolt holes
• Torque metering block screws evenly in a cross pattern
• Non-stick coating allows for easier removal during future service
• Use only on secondary metering blocks for 4160T and 4175T models

Technical Specifications:

• Part Number: 108-90-2
• Type: Secondary metering block gasket with non-stick coating
• Color: Blue (non-stick coating)
• Quantity: 2 gaskets per pack
• Compatibility: Holley 4160T™ and 4175T™ series (secondary only)
• Barcode: 090127425251

Fast dispatch from our Perth warehouse. In-store pickup available for local customers.