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Vehicle Info NeededHOLLEYPART NUMBER: 510-120-230
120-230 EFI Carb Hat
$24995
1 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeEFI Carb Hat Fits 5-1/8 in. Air Cleaner Flange 3.500 in Inlet 3.970 in. Tall 1/8 NPT Gauge Port Cast Aluminum Natural Finish
Holley 120-230 Features:
Introducing carb hats from Holley EFI. These new carb hats are the perfect solution for any blow through installation. The Holley EFI carb hats contoured designed promotes optimal airflow, while providing excellent hood clearance for most applications with a 5-1/8" air cleaner flange. These hats feature a 1/8th NPT reference port that can be used as a convenient hookup for boost gauges or carbureted fuel pressure regulators . The inlet is designed for a 3.5" silicone coupler, with a sealing lip to ensure a leak free installation.- Hi-Flow Contour design for optimal air distribution
- 3.97” Tall for excellent hood clearance
- 1/8NPT Reference port for boost gauges or carbureted fuel pressure regulators
- Fits all applications with a 5-1/8th” air cleaner flange, such as Sniper EFI – Terminator Stealth – 4150 Flange Carburetors and 2300 Flange Carburetors
- The air cleaner stud entry can be drilled to 5/16 for installations with larger air cleaner studs
- Available in Raw Aluminum and Black Powder Coat finishes
- Air cleaner gasket, stud, washer, nut and 1/8NPT plug – included
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCarburetor Hat
BrandHOLLEY
Package Height5.1
Package Width6.2
Package Length10.4
Weight2.6 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
