Don't need these anymore since my rebuild so I'm selling them as a set or separately. cost. 1972 Rochester Qjet 4BBL recently torn down and rebuilt, worked fine when I swapped it out for another rebuild with electric choke. Part# 7042244 / 1432 1972 Buick 350 4BBL cast iron manifold, part# B1238647-3 Check out the pictures Carb $125.00 plus shipping Manifold $75.00 plus shipping