AFAIK....K1 pistons are 292 bike code sequence just like all the 5 speed 450's
The K0's (4 speeds) WERE different in crown design , but the 5-speeds should all be interchangable (500T excepted, they are different again)
Bill will correct me if I'm wrong, but I don't believe I am on this....
A forum community dedicated to Honda Twin cylinder motorcycle owners and enthusiasts. Come join the discussion about performance, engine builds, classifieds, modifications, troubleshooting, maintenance, and more!