1963 283-327 Impala/Corvette #3749965 Drivers Side Exhaust Manifold. March '63 Date Code. Research states Casting Number correct for '58-'63 283,...
1961 348-250/280 #3732793 and #3732794 Exhaust Manifolds. Very Good Condition. A461 (Jan 4th, 1961)and B161 (Feb 1st, 1961) Date Codes....
