WTT Holley 650 Q-Jet Mech Sec Double Pumper

[engnerdan]

I have a Holley List #6498 model 4165 spreadbore 650cfm carb, mechaical secondaries and double pumper, 2 metering blocks one with idle speed adjust. This was freshly rebuilt last night (Monday) I am looking for a 600 or 650 vaccum secondaries.

Thanks,
Dan