hey thats great guys, thanks for the input i talked to a few tuning shops and my mechanic from is motor racing did not want to endorce acl bearings, once he said no i kinda didnt want to ask why, iv orderd tomei connecting rods now so now im jus looking for bearings.....im trying to get the same kick ass power from the mines r34 gtr...u know the one that still got the 2.6 and as close to factory twins, and still kills other gtr's it competes with...(although not all) thats my expectations though..