Originally Posted by Novarossi

"This engine modification includes front, and rear ceramic bearings. Extreme internal modifications get the most power possible out of the engine of your choice, without regard to runtime."

Considering a front/rear ceramic bearing kit is approx $140 - $190 (http://www.murnanmodified.com/index.php?cPath=33), I think $60 for a few hours work modifiying an engine is more then acceptable!

The other engine modifications you see for $149 do not include ceramic bearings.