[updated:LAST EDITED ON Feb-28-04 AT 05:34 PM (CST)]1966 ton had 327. Installed 402 big block. Problem with exhaust manifold and clutch linkage between block and frame hitting each other. Two clutch ball holes in block , having to use foward one. Exhaust manifold comes directly in front of it. What can be done to solve this problem. :'( :'(