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NOS 1970 Oldsmobile 442 W-30 specific Rochester Quadrajet Carburetor Air Horn part #7042321
Correct for Rochester Quadrajet Carburetor #7040258 - 1970 Oldsmoblie 442 W-30 with Automatic Transmission.
Impossible to find, NOS W-Machine Part. Unused Delco Rochester Quadrajet Carburetor Air Horn #7042321. Correct for 1970 Olds 442 W-30 455 Automatic Transmission with Outside Air Induction.
Replace your warped, damaged or incorrect Air Horn. Here is a rare and preserved vintage treasure which can help restore your tired carburetor, or it might just be the thing that puts your W-30 restoration over the top with the correct original part.
