Have you checked with Dale? His parts page lists forged aluminum pistons - "Custom Forged Aluminum Pistons, Any Compression Ration and Bore Size". However, there's nothing about the tops or fly cuts.
Good luck in your quest!
Randy OPEN that fat wallet and pay. You want parts for dirt but want the WORILD 4 yours All cat members need to look at your EBAY listing . Life is short , You wont live forever.
Please resist the urge to ,criticize as we are all probably one% Scottish , or w/e. Thrifty breed.