 Help to Identify These Pistons |
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| Tom1394racing |
 Feb 25 2026, 09:23 AM
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#1
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Senior Member  Group: Members Posts: 507 Joined: 25-August 07 From: CT Member No.: 8,039 Region Association: North East States 
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While going through my stash of parts, I found this unused piston set. Flat top, no valve pockets, 82 mm diameter with Kobelschmidt markings. They do not seem to match any Porsche or VW specs that I am aware of.
Does anyone recognize these?     |
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| Krieger |
Feb 25 2026, 09:51 AM
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#2
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Advanced Member Group: Members Posts: 4,838 Joined: 24-May 04 From: Santa Rosa CA Member No.: 2,104 Region Association: None
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I see K with an S over it. Kolbenschmidt (IMG:style_emoticons/default/confused24.gif)
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| Jack Standz |
Feb 25 2026, 02:16 PM
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#3
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Senior Member Group: Members Posts: 715 Joined: 15-November 19 From: Happy Place (& surrounding area) Member No.: 23,644 Region Association: None
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Best guess is that those are Type 1 1500 pistons.
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