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Cylinder chamfer

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Cylinder chamfer
Alan Offline
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Joined: Aug 2017 Posts: 1,257 Threads: 32
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Location: Cheshire
Car type: Race Ulster, 1926 Special, 1927 Chummy, 1930 Box
#4
10-02-2020, 01:56 PM
If you are on standard valves, the flow restriction is in the valve throat. Chamfering the cylinder edge won’t improve breathing and will reduce compression. Unless you are planning oversize inlets and high revs, I’d leave well alone.
Alan Fairless
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Messages In This Thread
Cylinder chamfer - by Howard Wright - 10-02-2020, 09:43 AM
RE: Cylinder chamfer - by Chris KC - 10-02-2020, 01:10 PM
RE: Cylinder chamfer - by Ruairidh Dunford - 10-02-2020, 01:23 PM
RE: Cylinder chamfer - by Alan - 10-02-2020, 01:56 PM
RE: Cylinder chamfer - by Howard Wright - 10-02-2020, 02:30 PM
RE: Cylinder chamfer - by Ruairidh Dunford - 10-02-2020, 03:01 PM
RE: Cylinder chamfer - by Austin in the Shed - 10-02-2020, 03:29 PM
RE: Cylinder chamfer - by Howard Wright - 10-02-2020, 04:23 PM

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