Holley 4 corner idle base plate for a 750 double pumper. Like new, low hours/use. 172 V blades all drilled with .103” holes. Comes as shown, absolutely nothing wrong with it, no worn shafts etc. Nice, clean and solid. Has the secondary idle speed set screw in place. $80 shipped. PayPal in full, no payment plans, holds, deposits or life/sob stories.