a set of TWO Offenhauser 5497 Cross-ram adaptors. This allows you to have a cross-ram set-up on your dual-quad intake manifold. https://www.speedwaymotors.com/Offenhauser-5497-Universal-Cross-Ram-Adapter,181514.html they are $160 each at Speedway, plus shipping. How about $230 for the pair. Saves you $100. please PM me with your questions or to purchase. Bob