im planning on building a b20 Vtec going for boost i know ive heard about the weak walls n such but... ive heard about some builds now im
"NOT PLANNING ON RUNNING A STOCK B20 Bottom",

(im upgrading to all race bearings)
So i have a couple of days to have something running n all im looking for is 400 hp any one have a reliable setup or give me some advice some one told me block guards are trash and waste of cash?

i know a ls bottom can hold more but i stripped like 5 threads n junking that block all i have spare is a b20 thanks H-T!