1970 cb450

I'm a new guy. First post. Trying to rehab a 1970 Honda 450. While running one cylinder will fire, then the other side will fire. Thinking of converting the points to an electronic ignition system. Can this be done without many problems? And, does anyone know where I can buy the parts to...

Hello all, I'm looking for some assistance on putting a cb450 cylinder head back together. I have 3 of them to do. one is a 1968, one 1970 and the last is a 1971. all three were stuck when i got them. I will have two cb450's and one cl450 when done.I Gotta get-er-Dun. I did one and I have done...