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Holley Replacement Throttle Base Plates 112-121

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Part Number: HLY-112-121

Estimated Ship Date: Oct 26, 2026

$290.95

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Rebuid Kits, Carburetor Renew, Models 4150, 4160, 4500, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Instructions, Kit

Part Number: HLY-37-1539

4.57 out of 5 stars ( 14 )

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Carburetor Gaskets, Base Plate, Mounting, 4-Barrel, Square Bore, 4-Hole, 0.204 in. Thick, Fiber Material, Model 4150, 4160, 4180, Each

Part Number: HLY-108-58

5.0 out of 5 stars ( 5 )

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