Old 09-16-2019, 08:41 AM
  #6  
flatsfactory
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The current Mercury 377 is NOT a stroker, but rather a basic 6.2L 2v motor(mentioned by the poster directly above). The 383 is in fact a stroker 5.7 block and can be had in a 4V configuration for more power if wanted, but the 383 is mostly remanufactured engines from Mercury