Now does that intake have the factory silicone oring grooves around the intake to head ports or does it use a paper gasket? I've seen some like that with the one piece flat paper gaskets and they had vacuum leaks from hell.
Now does that intake have the factory silicone oring grooves around the intake to head ports or does it use a paper gasket? I've seen some like that with the one piece flat paper gaskets and they had vacuum leaks from hell.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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