Thread: Super Duty Forum:
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Old 11-16-2012, 05:08 PM
74 SD455 Formula 74 SD455 Formula is offline
Ultimate Warrior
  
Join Date: Jan 2006
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My understanding is that the LS2 is a 73 Intake and the LS2X is a 74 Intake. I have seen LS2X Intake's with late 1972 Date code's.

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