Everything is off of my 99' 5.3 and is 100% compatible with the 4.8/5.3/5.7/6.0 Gen III motors.

5.3 heads fully assembled with 02' LS6 springs. 101,000 miles on heads/~60,000 on springs. Good condition, just dirty. Would make great cores or extra set to get ported. $175 shipped

Spare set of rockers. I had mine sent to harland sharp to have new bearings, they're great! These are the other set, great shape. $55 shipped

Lifter trays. Make offer

Rockers Arm Pedestals Make offer

Please pm me if interested. Thanks!