Smallblock Pistons: 1 question.....KB's -or- Sealed Power(SpeedPro hypers)???

Last I was saying... about hypers....
The op was also... I think....
The choice between the speed pro 116 and the oh 107.... how some one got off track talking trash about forged slugs in a hyper thread......

Talking about hypers Ebay GT45 + 5.9 Magnum + E85 blow thru