i bought a jdm gsr block with ls rods,crank and pistons with a b16 head I HAD A EBAY TURBO KIT ON IT 8psi put down 252 i was wondering what the stroke is now and if i do a compression test what should the compression be and would it be ok 2to put in ctr pistons or would the compression be to high for a street motor please help

 

89mm, 190ish, not sure, yes