Badbowtie247 Posted June 12, 2013 Report Share Posted June 12, 2013 So guys I plan on doing a 427 lsx short block this winter and was wondering what do I need for this swap ... different ecu? motor mounts the same? aftermarket axel shafts? lemme know thanks. Quote Link to comment Share on other sites More sharing options...
detjoe Posted June 19, 2013 Report Share Posted June 19, 2013 None of the parts you list are needed to upgrade your motor to a 427. Your fuel system and exhaust will be severely undersized for a 427. Quote Link to comment Share on other sites More sharing options...
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