Early A exhaust manifold questions

o so. 66 back b and c bodies had same manifolds. all sub frames were same as the new cars. charger and new 300 chassis r same. .o a bodies 64 had a completely diff setting in eng compartment. was developed to compete with mustang. we had no camero. the a bodies used as u can buy mounts an stuff 4 64 and b 4 darts valints was plimouth.