Carburetor Throttle Base Plate Assembly for Lists 0-80528-1 and 0-80496-1 [Cast Aluminum]
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-112-120

Carburetor Throttle Base Plate Assembly for Lists 0-80528-1 and 0-80496-1 [Cast Aluminum]

$28195
ShippingShips on 09/15/2026
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Carburetor Throttle Base Plate Assembly
  • Fits Model 4150 Carburetor Lists 0-80528-1 and 0-80496-1
  • Includes Throttle Shaft, Throttle Blades and Linkage
  • Bolt-On Replacement Requires No Modifications
  • Cast Aluminum
  • Sold Individually

    The Holley 112-120 is a complete throttle base plate assembly for Model 4150 carburetors, specified for list numbers 0-80528-1 and 0-80496-1. Cast from aluminum and pre-assembled with a new throttle shaft, throttle blades, and linkage, it is a bolt-on replacement that restores throttle response and sealing when the original base plate is worn or an ear has broken off.

    Holley 112-120 Features:

    • Replacement throttle base plate assembly for Model 4150 carburetors
    • Fits Holley list numbers 0-80528-1 and 0-80496-1
    • Includes new throttle shaft, blades, and linkage
    • Cast aluminum; bolts on without modification
    • Sold individually
  • Part TypeThrottle Body
    BrandHOLLEY
    Package Height4.0
    Package Width9.0
    Package Length10.0
    Weight2.23 PG
    Part CategoryPerformance Parts
    QuantityEach
    MaterialCast Aluminum
    Part FitmentUniversal
    Vendor Part Number112-120
    Package Qty1
    Package TypeEA
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