Honda-SOHC

SOHC.co.uk Forums => CB350/400 => Topic started by: Matt_Harrington on June 14, 2023, 07:50:50 PM

Title: 400/4 bore sizes?
Post by: Matt_Harrington on June 14, 2023, 07:50:50 PM

Are the bores on a 400/4 (standard) 51mm? Or is that approximate?

Title: Re: 400/4 bore sizes?
Post by: Deano400 on June 14, 2023, 08:04:12 PM

51 according to this:
[attach=1]

Title: Re: 400/4 bore sizes?
Post by: Matt_Harrington on June 15, 2023, 08:45:06 AM

So, A piston (std) is going to be around 50.975mm in diameter? I have some spare barrels and pistons and so I want to mic things up to see what I have...

Title: Re: 400/4 bore sizes?
Post by: GC400 on July 05, 2023, 06:28:43 AM

Piston skirts standard are 50.97 -/- 50.99