Up for sale are 2 Holley Carbs 780 CFM 3310. Selling both as cores.
First one is stamped 3878261-EM 134. Front meter block is 5271, rear is 4519
butterflies move free. $125
Second one is just stamped 3310-2, 1426. front block is 5271, no rear block, butterflies move free. $100
Please send me your zip code for shipping cost. Paypal, money orders or checks is fine. MO and checks will hold until they clear before shipping.
