240 head

Colwal91

Member
Jan 23, 2017
19
3
39
33
Pompano beach ,fl
I still have my vitos head and doesn't look bad. I have rebuilt my entire motor bottom to top with 1 bore over stock on an brand new oem cylinder. I am just wondering if I can use vitos head on stock jug??



+3mil/spacer plate
Forged wiseco
Transfers ported
Vf4 reeds
Fmf
Tusk HD
Tors delete
Mixed gas
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I thought I answered this question in a different post?
The Vitos BBK head has a larger chamber volume which will result in less compression and power. The shape is no better than stock, and the squish surface is cut to a larger diameter which unless compensated for by lowering the head or cylinder, will result in a further compression reduction and a pocket at the outer fringe of the cylinder will result. The stock headgasket will overhang into this angled space, so it would be good to use the larger diameter BBK gasket if you do this.

But then, I may be wrong. I cannot foresee any possible damage as long as you check squish clearance, and it only takes 10 minutes to install or remove the head, so try it out and report back on the results.
 
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