First go over to modular depot and make a post on their parts forum asking randy for the parts needed to do your swap. Tell him you want the NPI gaskets. When you remove the old intake, spend a lot of time cleaning the old gasket material off the old heads. set the Non-PI gaskets in place and CAREFULLY slide the intake on. Follow the tourqe sequence in your manual and you should have no troubles with leaks. That's exactly how i did my swap and i didn't use a bit of sealant. P.S. all the gaskets and such from randy should run you a little more than $60 and order the intake through summit racing. $199 If you need anymore INformation just shoot me a PM