Services › 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.