For sale; 2 Holley carbs. Both are duel inlet, 1 is a double pump. All move freely but have been on the shelf since 1982 and will need to be rebuilt. The chokes are missing on both. The double pump is #4777-1 which is a 650, #3 is #3310-3 which is a 750. $175.00 for the double pump, $150.00 for the #3310. Will take $300.00 for both. CALLS ONLY 5one5 5seven0 51eightfour.