Originally Posted by
mizzyman
i'm having trouble with my ls vtech i just got it and the person i bought it from blew 2 blocks with the head and i just blew one and my thoughts are that the oil is ran to the vtech wrong and i was wondering if i could get some help it a stock b18b and a b16 head so i just want to know how to stop it from blowing blocks
if you are running Stock b18a/b bearings your going to blow the motor, they need to at least be Gsr bearings!! like snoopy is saying, you can't rev past 7k on a LS block and expect it to be fine!!