Up for auction is a tuned port injection Upper Intake Plenum that fits all 90-1992 305 350 V-8 TUNED PORT INJECTION Corvettes, Camaros and Firebirds.Item is in good Condition with no stripped threads and has no damage but could use a good cleaning. Comes complete as shown in picture. Buyer to pay $20.00 for shipping in the U.S. Casting# 10077151