My new project...

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paul.jameson
Holder of a Golden Anorak
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Re: My new project...

Postby paul.jameson » Fri Jan 19, 2018 8:39 pm

Using the smaller diameter head will increase your compression ratio quite substantially.
Paul Jameson
36 4G, 37 VH, 53 ex ISDT KHA (project), 54 KH(A), Healey 1000/4 (project)
Former Machine Registrar & Archivist, General Secretary and Single Spares Organiser.

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Steven.Carter
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Re: My new project...

Postby Steven.Carter » Fri Jan 19, 2018 10:14 pm

paul.jameson wrote:Using the smaller diameter head will increase your compression ratio quite substantially.

Your right Paul. It certainly felt as though the compression had gone up after I fitted the 500cc head but the flat top pistons I used made it at least manageable.
Steve


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