pick a piston for spinning 6800

had a heart attack shreaded my heart but it didnt blow. doc said most hearts explode at 320 so it set me back physicaly, mentaly,and there alot more expensive than motors
but i found out in the end if i get a choice thats the way to go 30 minutes of hell on your chest then BOOM lights out game over i would tell any 1 nere 50 go get checked out tho