The Wiseco 1990P100 unchromed performance piston is designed for use in a flathead engine. This kit comes with 2662XM rings that will need to be filed to fit. It also includes wrist pin and circlips.
Specs
| Rod: | 4.500" |
|---|---|
| Bore Size: | 2.6625" |
| Compression Height: | .565" |
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