TB Parts Race Head, Honda V1. TBparts Original V1 Honda 50/70cc style Racing Cylinder Head. This cylinder head offers many upgrades over stock that allow your engine to make more HP everywhere and turn even more RPMs. This is a massive upgrade over the stock cylinder head. Larger intake and exhaust ports.
Larger 25/22mm stainless (21-4n) valves (preinstalled). Better valvetrain geometry and HD valve springs (preinstalled). Manufactured to our specs for a value that cannot be beat! Uses OEM Style ball bearing camshafts - Cam not included.Fits all 69-Current 50cc & 70cc Honda OHC singles, but does require a matching Race Head piston (Will not work with stock pistons or bore). Send us a message and we can put together a custom parts package for you!
Have any questions or concerns? Please send us a message and we will gladly help with any questions you may have. We have been in the motorcycle parts industry for over a decade and are here to help.