pr3's and jdm b16 pistonpct's are ctr'sas for the the set up. its gsr crank and rods in an ls not ls crank and rods. I was contemplating have the machine shop install the girdle from the gsr onto the 3 ls mains. but they're are plently of high reving non girdled lsvtec/b0vtec and b16 out there. im going to reuse the gsr block and have it sleeved and bored down the road anyway.as for my current ls block I should have it back from the machine shop tomorrow and assembly can begin. stopped at acura yesterday to order a new wrist pin. ill have that tuesday. ill post pics as things progress.