I'm pretty sure the LX and DX use the exact same motor. You could reuse your stock tranny and axles or the one's from a donor car, they should be exactly the same thing.
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Andy - Reinstated
Hybrid Forum Moderator
'06 Subaru Legacy Spec B - Stock, for now
'98 Civic EX - CTR headlights and grill, Kosei K1's, for sale
'90 240SX - SR20DET that will never get installed, project car.