Lotus Elan


PostPost by: foggy » Mon Oct 30, 2006 4:54 pm

What is bore and stroke of '66-'67 Rope seal motor, anyone? thanks
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PostPost by: "Roger Sieling" » Mon Oct 30, 2006 6:09 pm

Same as a lip seal motor.
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PostPost by: Frank Howard » Mon Oct 30, 2006 6:24 pm

Bore: 3.25-3.2512 inches
Stroke: 2.864 inches


Bore: 82.55mm-82.58mm
Stroke: 72.746mm

From the factory, they were all the same except for the first few which had
1500cc motors which in turn were bought back by the factory for use in their
23B racing effort.

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'71 S4 SE
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