Hello techies. My name is Bobbby Beattie 48yo GM parts man in New orleans. I just got a 1999 4.8 SBEC LS Pewter and graphite buckets, 140k miles, for 10K. Sweet truck. Plan on building a 6.0 motor to tow with. Tip of the day 2003 4.8v 5.3t head 12578925 MSRP $326.40.