Author Topic: Re CB350 Pistons in CB750  (Read 1179 times)

0 Members and 1 Guest are viewing this topic.

Offline chris

  • Full Member
  • *
  • Posts: 36
Re CB350 Pistons in CB750
« on: March 05, 2013, 03:26:31 AM »
Can someone tell me if its ok that you can put CB 350 pistons in a CB750 which brings the capacity out to 800 plus ccs.If so what are the fors v against thanks Chris

Offline Jerry Rxman Griffin aka MuthaF'er

  • This MuthaF'er is getting to be a
  • Really Old Timer ...
  • *******
  • Posts: 14,902
  • Bought her new 4/75
Re: Re CB350 Pistons in CB750
« Reply #1 on: March 05, 2013, 11:25:33 AM »
812cc

Domes have to be cut.
As of today 3/13/2012 my original owner 75 CB750F has made it through 3 wives, er EX-wives. Free at last.  ;-)

Offline chris

  • Full Member
  • *
  • Posts: 36
Re: Re CB350 Pistons in CB750
« Reply #2 on: March 05, 2013, 12:54:26 PM »
Thanks Jerry  Is that because the compression is too high and how much should it be cut

Offline 754

  • Really Old Timer ...
  • *******
  • Posts: 29,058
Re: Re CB350 Pistons in CB750
« Reply #3 on: March 05, 2013, 02:48:08 PM »
1 mm over is 836..
.I have a better idea.. I will use old 900 and 1000 pistons to build bore kit for CB 350, if I can get rings..
Maker of the WELDLESS 750 Frame Kit
dodogas99@gmail.com
Kelowna B.C.       Canada

My next bike will be a ..ANFOB.....

It's All part of the ADVENTURE...

73 836cc.. Green, had it for 3 decades!!
Lost quite a few CB 750's along the way