Base plate for Holley 4781 850 cfm Double Pumper Carb Made in USA for Sale


When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Price: $169.99

  • Holley Base Plate Replacement for 850 cfm 4781 Double Pumper4150 Carburetors
  • Replace your worn ordamaged 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
  • The following components are added by us:
  • Secondary accelerator pump bracket with brown pump cam
  • Lever arm (link)that attaches primary to secondary throttle arm
  • Idle speed screw with spring
  • Casting 12r11520, throttle butterflies stamped 180
  • Baseplate fits Holley / Barry Grant / Demon /C&S / APD / BLP / Rupert / AED / Pro Systemsor any Holley equivalentmechanical secondariescarburetor

Click here to shop my store!

Purchase details:

  • eCheck payments wait to ship until the eCheck clears, per PayPal instructions
  • Sales tax is collected for most states, please review your total purchase amount before committing to buy
  • International buyers pay import duties / customs fees

My name is Chris and I sell on eBay using the golden rule: treat others as I'd want to be treated (and it's worked so far: look at my feedback since 1999on eBay). I'm happy to answer any questions. I want each transaction to go smoothly!


Parts Search:


Follow