So, is this a complete overhaul and rebuild or are you just changing the oil? Whatever it is, get what you need for your 1977 Honda motorcycle at Partzilla.com. We've got the vintage OEM parts and the diagrams to help you either keep that vintage Honda in top form or get it where it needs to be. And let us know if you're looking for a hard-to-get part. We can help. We also offer a price-match guarantee to make sure you don't break the budget making that old machine run like new.