Hey, Holden guys n gals I'm looking at buying a 2nd hand T56 gbox ,the person says it's out of a V6 VX ( I have a VU 5.7 ) but he and I dunno how to confirm if its a T56 he definitely says it's a 6 speed.so my question, is there any ID markings on the gbox that'll let me know before I part with...