i would try to use the little guys if at all possible ie; ron owens,scotty stites for trans stuff ( he's on rj),local speed shops,cropper racing engine in flemingsburg,ky. you will be surpised what these guys can & will help you with & competitive prices too.cropper has complete short blocks with killer parts in alot of times cheaper than what you can buy the parts for.good luck and just remember to have fun