Author Topic: CB750 F2 cylinder head  (Read 3505 times)

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Online Don R

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Re: CB750 F2 cylinder head
« Reply #25 on: December 17, 2018, 09:08:38 pm »
I've been using the 750 DOHC pistons with their shoulder turned off 1.5mm, about 1/4" in, with the K7/8 and F2/3 heads. It makes the CR about 9.2:1 on the F, and about 9.5:1 on the K7/8 head. I also mill the heads a bit, about 0.5mm.

 At what bore size Mark?
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