The difference between the two is very very small. If you don't have an LS crank just laying around, spending that money on better cams or higher quality internals like rods and pistons, would be much better spent.
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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.