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**davischevy** · 11-18-2017, 08:02 PM

WE have 1.6 roller tips on both old style and vortec heads. As I remember we had to use thick valve cover gaskets.

11-18-2017, 08:02 PM	#53
davischevy Senior Member Join Date: Sep 2008 Location: Harrison, Arkansas Posts: 9,794	Re: What GM create engine to buy for 3/4 ton 72 C20 WE have 1.6 roller tips on both old style and vortec heads. As I remember we had to use thick valve cover gaskets. __________________ other Larry Build thread, Arkansas K10 https://67-72chevytrucks.com/vboard/...=755797&page=5 The ability to speak several languages is an asset, but the ability to keep your mouth shut in any language is priceless.