Mark @ M3 Racing here with some very nice Honda SOHC 500/550 parts for sale. Just completed three engine builds and have some parts left over in new or reconditioned condition.
Megacycle Hardweld cam # 126-20 .363" lift, Intake & ,333" lift Exhaust with duration of 259 degrees on both Int & Ex. Megacycle description, Must use modified piston and HD valve springs. Roadrace or street/drag strip. Great throttle response.
I had to purchase a good core cam on ebay, ship it to and from Megacycle to have made... so need my cost.... which s 295.00
Head, used but no broken fins, no bad threaded holes, no journal damage, ready to bolt on after painting and has valve job done on Serdi machine, so valves would go right in...no lapping needed.
Purchased head on ebay and cleaned, valve job completed. Need 200.00
Let me know or they go on ebay.
mark@m3racing.com