Originally Posted by Punkinterviews
Rang, those are Econo GE sleeves! We use GE's HD series sleeves good for 1300WHP or 70 PSI which ever comes first. I know these specs are above and beyond what we will see anytime soon but I'd rather have the comfort of knowing my block will handle anything I throw at it. However, it is your piece of mind.
Kris
What is the price differance between the two , On that site they are saying 890 something + 80 in shipping , so that is $970 shipped..... I'M assuming the econo sleeves are cheaper for obvious reasons . If you would Pm me on the prices (shipped) For the HD sleeves through you that would be cool
. Thanks.