99-02 ls1 heads fit a 98 ls1
12-29-2005, 08:49 AM
#3
You also need to get head gaskets made for a 99-02 ls1. You will also need to do something about your coil packs. Either get a bracket to mount them on the center bolt covers (if they don't come with one) or you need to relocate them somewhere. Thunder sells relocation brackets.
12-29-2005, 08:55 AM
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Originally Posted by 777
You also need to get head gaskets made for a 99-02 ls1. You will also need to do something about your coil packs. Either get a bracket to mount them on the center bolt covers (if they don't come with one) or you need to relocate them somewhere. Thunder sells relocation brackets.
let me see if i got this right.... i can use 99-02 heads as long as i use my 98 valve covers ?
12-29-2005, 08:59 AM
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Originally Posted by JG98
let me see if i got this right.... i can use 99-02 heads as long as i use my 98 valve covers ?
I also think you will need to relocate your coil packs.
