Thinking about a 454 in my '58. Anyone give me some idea of how difficult the swap is?? I have a 350 in it now. How is the clearance for the steering box?? What about exhaust headers...clearance?? Distributor clearance on firewall?? Any other issues I need to be alert to? Thanks in advance..

Carl

'58 3600 350/4-sp/stepside/big window cab
'59 3100 235/4-sp/stepside