3418621 and 3418623 manifolds. Dated 8.16.71 and 8.31.71. Were off a 72 e body but 621 is correct for B and E bodies. 623 is A,B and E body. Both are in good shape. Some pitting on the ps manifold. Heat riser is there and moves freely but missing the spring pin. Blasted and high heat painted. located in BC Canada, $350/offers plus the ride
