View Full Version : I need some help about a swap!!!

matt gross
08-11-2011, 02:26 AM
I have a 99 seierra with a 5.3l in it and i was thinking about swapping an ls1 into it. i was just wondering if i could get some feedback on if this is able to hapen without major fabrications and what would have to be done if i did go thru with it. the help is greatly appriciated

08-11-2011, 02:41 AM
Try our sister site for help with that: