ok i have a b18b1 with eagle rods and je pistons 9:1 that im fixing to install....i have a JRSC as well...my Q is this...at 10 PSI with a block guard will i be ok? i know my pistons and rods are fine....if i sprayed would a block guard still be ok ...maybe a 50....i dont want to sleeve if i dont have to cause im fresh broke..but if i need to i will cause i want to do it right its just i cant wait around forever to get my motor put together....thanks in advance for any suggestions