Honda305.com Forum

The excitement begins..... Big valves next Vince...? http://www.gsvalves.co.uk/race-engine-components.html I got some nice oversize valves from these guys.... G Don't need them. I raced a 350 motor with big lumpy cam and modified CB350 pistons for years initially with oversized valves and later wit...

Vince, you haven't experienced what that motor is capable of until you fit a decent cam. CYB cams are basically very mild and would be fine on the street. They are not too hard on valve parts and just add a little more push. When I started racing I tried every Norris cam grind and some were really h...

+1. If a double ended coil is not firing one side and swaping teh leads makes no difference, the plug is fouled.

Thank you LM. I much appreciate the warm welcome back.

Most bikes of that era used a 219 chain but they were not all created equal. Some chains are more equal than others. years ago I was searching for a cam chain link to work in the slab sided heavy duty cam chains I was using and ordered a bunch of different part numbers from my local dealer and I was...

JSharp. Good to see you over here at teh home of all things CB72/77. I just started porting a CB77 head and thought it was time to come on back over here and see what's going on. They can be welded underneath and cut off at the top and polished. The only possible issue is that welding filler rod is ...

Good question Phil. The spec's do appear to be incorrect for sure. I never stopped to measure the cases before. If there is visible wear and/or fretting in the cases try to assemble them with a crank but without the locating pins and see if the bearings spin in the saddles with it just buttoned up. ...