originalnitro
Well-Known Member
The tfs tw 170s flow better in low lift situations. I think you will be suprised with the hp increase know i was.
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The Felpro 1011-2 are the ones I ordered with the heads.
Koppercote....that sounds like a really good idea to improve the life of a gasket. Do you know if you can use Koppercote on any OEM style head gasket?