MOPAR B/E BODY SMALL BLOCK 1967-1974When only the very best will do, ARH has the answer. Available in 1 5 8" or 1 3 4" primaries, our headers will outperform and outlast the competition, guaranteed. Expect a great fit, easy plug access and excellent ground clearance. NOTE: Small Block 1 5 8" headers will come standard with a 318 flange and 1 3 4" headers come standard with a 340 flange. All headers come with short connection pipes that extend past the trans cross member. Clamps also