[BigRocsFirebird]

Originally Posted by camaroAL

take this as u will, most used ls engines have high mileage and are worn out.. what i usually advise friends and customers is to just buy a short block from someone like jim pace performance or one of the sponsors if they can get them... then top it off with ur choice of heads cam etc and be done with it... just my opinion..

yeah this would most likely be the best way to go..

therefore.. What he said!