A.I.R. EXHAUST MANIFOLD TUBE -LH-BIG BLOCK (ORIGINAL GM) (ND) BRAND NEW, ORIGINAL GM.WE ONLY HAVE THE LH SIDE Discontinued many years ago by GM, we only have 1 of these NOS (New Old Stock) available.GM PART#333823(Non-returnable, No Discount) MakeCHEV ModelCORVETTE Year1971-1974 Item#EMS309 Instructions / Core Return FormClick Here Price$100.00EACH Core Charge$0.00 QtyAdd