I have a 90 integra ls and it has a sprip pan from the bolt,does honda make a larger bolt or is there an aftermartket bolt i can purchase from a local part store thanks...aslo my other question 90-91 ls oil pan is different than 92-00 ..what is the difference ?i know the down pipe from the exhaust header is different (shorter)and i have a 92-93 exhaust headers on ,i had to take it to the shop to extend to reach the caytlist convertor.and its vibrating on my oil pan. would changing the oil pan solve this problem? thanks IA