+3 N/A Style Upper Intake Manifold Flange for 6.2l 6.5l Diesel Chevy GMC KB-6.5l-NA-F $45.95 In stock Quantity: 1 Add to Bag Product Details CNC cut intake flange for 1982-2002 Chevy GMC 6.2l 6.5l Diesel engines with a naturally aspirated style lower intake manifold. Made from 3/8" Steel Plate. Accepts 3.0" Tube. Save this product for later Favorite