There is a GM part number for a block off for an LS1 intake. I don't know if it's the same one or size for a truck intake. Some have used a rubber engine block freeze plug in the LS1 intake.
There is a GM part number for a block off for an LS1 intake. I don't know if it's the same one or size for a truck intake. Some have used a rubber engine block freeze plug in the LS1 intake.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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