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Cadillac 4.1L V8 pistons
https://www.slantsix.org/forum/viewtopic.php?t=66497
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Author:  Valleyant [ Fri Mar 04, 2022 6:07 pm ]
Post subject:  Cadillac 4.1L V8 pistons

Are these pistons of any use in our slant 6 engines?
Looks like they would drastically lower CR. Slants 1.74" vs Cadillacs 1.63" compression heights, not to mention the Caddys dish.

Author:  Doctor Dodge [ Fri Mar 04, 2022 7:32 pm ]
Post subject:  Re: Cadillac 4.1L V8 pistons

The 3.465 bore size works but the 1.63 compression height (+ dish) and the .865 piston pin size are not a good match.
DD

Author:  Valleyant [ Sat Mar 05, 2022 9:39 am ]
Post subject:  Re: Cadillac 4.1L V8 pistons

Thank you, Sir, I appreciate the response.

Author:  Dart270 [ Sun Mar 06, 2022 3:39 am ]
Post subject:  Re: Cadillac 4.1L V8 pistons

You could make these work with a 198 rod and/or with lots of block/head milling, but otherwise Doug is right.

Lou

Author:  Valleyant [ Sun Mar 06, 2022 8:41 am ]
Post subject:  Re: Cadillac 4.1L V8 pistons

Quote:
You could make these work with a 198 rod and/or with lots of block/head milling, but otherwise Doug is right.

Lou
Yah in a pinch but not worth it..... I saw some for sale cheap and saw the bore size and wondered how close of a direct replacement....thanks

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