Sea-Doo › Sea-Doo 580 Top End Rebuild Kit (.5mm Over, 76.50mm 1992-1996) Image 1 of 1 Sea-Doo 580 Top End Rebuild Kit (.5mm Over, 76.50mm 1992-1996) $180.20 Rebuild kit for 580 engines requiring .5mm overbore. Restores compression, sealing, and overall performance. Add To Cart Added! Rebuild kit for 580 engines requiring .5mm overbore. Restores compression, sealing, and overall performance. You Might Also Like Sea-Doo 580 Top End Rebuild Kit (.75mm Over, 76.75mm) $238.56 Sea-Doo 900 Top End Rebuild Kit (.5mm Over, 74.50mm) $565.43 Sea-Doo 900 Top End Rebuild Kit (.75mm Over, 74.75mm) $565.43 Sea-Doo 580 Top End Rebuild Kit (.25mm Over) $238.56 Sea-Doo 580 Top End Rebuild Kit (.25mm Over, 76.25mm 1992-1996) $180.20