Chevrolet, BBF, 396/6.5L, 402/6.6L, 427/7.0L, 454/7.4L, Match to Stock Port, Manifold or Header Applications, 2/Set 1-13/16"w x 1-7/8"h Square Port. V8 - 396/6.5L, 402/6.6L, 427/7.0L, 454/7.4L, 454/502 Gen. Mark (IV, V, VI), ('65+) For Exhaust Mainfold and Header Applications. Compare to Fel-Pro #1410. 2/Set. (After 1990 see PN 2030).
