i have a 94 ls with 135,000 miles on it. i got a b16a motor.. i want to go ls vtec but i need to know what to get for my b18b1 block.. is it safe for a daily drivin 135,000 miles ls block to do ls vtec conversion ? wont i throw a rod or blow my motor if i dont build up the block ? what do i NEED to get for my ls block ? what are the must haves for a daily driven ls vtec conversion ? will it be worth the money ?