Check the listing for details. ROCHESTER QUADRAJET CARBURETOR 1976-1977 CADILLAC 425-500 ENGINES. Condition: Remanufactured. Listed at 349.99 USD. You are looking at a professionally remanufactured carburetor from United Remanufacturing. From core to finished product, this carburetor was rebuilt to factory pre-set internal and external settings. In addition, this carburetor was tested on an engine simulator to ensure OEM specs are met or exceeded. Fits: 1976-1977 Cadillac with 425-500 engines. This is a 4 barrel Rochester Quadrajet carburetor. The price includes a $50 core charge, this is refundable if you sent back your old carburetor. Buyer pays for return shipping and core must be complete. Returns are accepted within 14 days of the purchase as long as the carburetor was never installed. There is a 90 day warranty period from the date of purchase.All remanufactured units are/have:• 100% complete with choke pull-offs and electronics, where applicable.• Superior quality/longer lasting vacuum hose material.• 100% new needles and seats.• 100% new gas filters.• Flow meter tested to meet or exceed OEM specifications.• 100% new gaskets.• 100% new accelerator pumps. CUTOFF TIME FOR SAME DAY SHIPPING IS 2PM CST, THIS INCLUDES OVERNIGHT SHIPPING AND ALL USPS FIRST CLASS AND PRIORITY.Fits the following vehicles: Cadillac Calais 1976 8.2 500 Cadillac Commercial Chassis 1976 8.2 500 Cadillac DeVille 1976 8.2 500 Cadillac Eldorado 1976 8.2 500 Cadillac Fleetwood 1976 8.2 500 Cadillac Commercial Chassis 1977 7.0 425 Cadillac DeVille 1977 7.0 425 Cadillac Eldorado 1977 7.0 425 Cadillac Fleetwood 1977 7.0 425 OEM #s that will work with this carburetor include: 7047500 17052825 17052930 17054693 17055034 17055130 17055131 17055551 17055554 17055555 17056230 17056232 17057230 17057231 17057234 17057235 17067032 17079689