Quote Originally Posted by trx2stroke4life39 View Post
I thought that the pin location was the same location and the used a longer rod to make up the difference in stroke. Now I could be wrong but i thought I read this over on PT.net.
True statement. The bore between the 4.8/5.3 is exactly identical and a longer rod is used. The pistons should fit perfectly on stock 5.3L rods.