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Post by 1966baz on Oct 24, 2023 18:26:55 GMT 1
Hi there, will f2 (1ua) standard pistons go in a 31k engine? I think they are the same.Cheers Nick.
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Post by jon on Oct 24, 2023 18:42:19 GMT 1
Hi there, will f2 (1ua) standard pistons go in a 31k engine? I think they are the same.Cheers Nick. I see no reason why not? I think aftermarket YPVS pistons are for both models. When you consider we used YPVS pistons for years in LC’s for the bigger sizes it stands to reason. Jon |
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Post by midlifecrisisrd on Oct 24, 2023 18:53:51 GMT 1
Yes, I've used 1ua pistons/rings in 31k barrels with no issues
Think it is more the piston/ring matching
Got 2gu ones for my next couple of builds
Steve
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Post by 1966baz on Oct 24, 2023 19:00:23 GMT 1
Thanks Jon and Steve
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Post by jon on Oct 24, 2023 19:28:01 GMT 1
Yes, I've used 1ua pistons/rings in 31k barrels with no issues Think it is more the piston/ring matching Got 2gu ones for my next couple of builds Steve Yes, I have a pair of 2GU ones in one of my engines. Could be completely wrong but I seem to remember they had no expander rings and slight deeper piston rings to suit? Jon |
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Post by midlifecrisisrd on Oct 24, 2023 19:50:57 GMT 1
Correct 👍
Steve
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