750 head volume.

Matchless · Sep 4, 2023

Any of you chaps have any idea what the combustion chamber volume is in CCs of a standard 750 head? I have it written down somewhere but can't find it.

jseng1 · Sep 4, 2023

Matchless said:
Any of you chaps have any idea what the combustion chamber volume is in CCs of a standard 750 head? I have it written down somewhere but can't find it.

750 stock 48.5cc
850 stock 49.9 cc

Fast Eddie · Sep 4, 2023

I don’t think that’s right Jim, it would give a stock 850 a 9.3:1 CR…

jseng1 · Sep 4, 2023

Fast Eddie said:
I don’t think that’s right Jim, it would give a stock 850 a 9.3:1 CR…

Thats measuring without a head gasket.

Matchless · Sep 4, 2023

jseng1 said:
750 stock 48.5cc
850 stock 49.9 cc

Thanks Jim, most helpful.

750 head volume.

Matchless

jseng1

Fast Eddie

jseng1

Matchless

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