C89ZX7R
10+ Year Contributor
- 122
- 23
- Feb 24, 2011
-
Richmond,
Virginia
Building the 63 head before the 64 bottom end so I have more time to find a "6 bolt crankshaft", read some "Older" threads saying its not worth it to do 1mm over sized valves. What are your thoughts as black friday sales are coming up