Instruction Sheets for Part Number HLY-112-122
Holley Replacement Throttle Base Plates
Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-80496-1, 0-80457S, Each
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Estimated Ship Date: Aug 24, 2026 Would you rather pick it up?
Overview
Holley Replacement Throttle Base Plates
Replace your worn-out or broken throttle base plate with one of these Holley replacement throttle base plates. They are manufactured from high-quality cast aluminum and bolt on easily with no modifications. The Holley replacement throttle base plates include a new throttle shaft assembly, throttle blades, and throttle linkage. If you've broken off an ear on your base plate, don't worry--just pick up one of these Holley replacement throttle base plates to solve the problem.
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