You Can usually pick them up on Ebay or The forums From About $250 - $450 for the housing and U depending on condition or mods Most people here wouldnt have any problems posting to the US ,but the trick for you guys is to wait until our dollar goes to **** again and get it cheaper
Heres some photos of the fire wall clearance in a Vs holden
And also the U bend Which you can buy a carbon fiber version here thats takes a ls1 Tb 10mm bigger internally with better fire wall clearance than the standard The one pictured has been mildly ported and internally polished but Ive seen them opened up a lot more than this
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