Start reading this:So I’m gonna do heads and cam. Ls3 heads and not sure on cam yet but I’m wondering if someone can put together a parts list on what I need and should replace exactly .... other question will my headers work with ls3 heads even though I have ls2?
Thank u, really appreciate all the info! Is there anything being left out in there links or do they cover it allStart reading this:
Always a lot of talk so I have comprised a list of all the owners with L92 heads and a stock bottom end. I have also done my best to obtain cam specs and track times. See the redone list below in post #7. If I missed anyone please let me know as well as if I stated something incorrectly. Also...www.ls1gto.com
I have all the parts together to start the installation heads/cam/intake. Probably will start in about 2 weeks. Need to arrange to have the valve reliefs cut. This has been a long time coming. Back in the spring I worked on my son's G8 and last week we installed the 1 7/8 headers and 3" exhaust...www.ls1gto.com
I'm bolting on LS3 heads and intake this month, replacing lifters, lifter trays, pushrods, head bolts, and rocker trunnions (if they come in time). The heads I bought already have the BTR .660 springs. I'm not replacing the cam at this point, but you'll probably need a timing chain and oil pump to go along with the cam swap while you have everything apart.