Baseplate for Holley 4781 850cfm Double Pumper Carburetor
$149.99
In stock
SKU
WPI85-674
Fits double pump Holley 4781 carbs with 2 corner idle (idle screws in primary metering block only)/ Features 1-3/4" throttle plates
Holley Base Plate Replacement for 850 cfm 4781 Double Pumper 4150 Carburetors
- Replace your worn or damaged carburetor base plate
- Fits double pumper Holley 4781 carbs with 4 corner idle (idle screws in primary and secondary metering blocks)
- Features 1-3/4" throttle bores (1.75")
- This is a genuine Holley 112-119 base plate
- IMPORTANT: secondary accelerator pump bracket with brown pump cam not included from the manufacturer
- The following components are added by us: lever arm (link) that attaches primary to secondary throttle arm and idle speed screw with spring
- Baseplate fits Holley / Barry Grant / Demon / C&S / APD / BLP / Rupert / AED / Pro Systems or any Holley equivalent mechanical secondaries carburetor
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