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Joe Abbazia · 11-01-2014, 08:11 PM

About ten years ago I was on the dyno with my 327 stocker trying different things and wanted to see how bad the stock intake was. Everyone in the shop was amazed that the old 300-2 was worth 45 hp over the stock gm 397 corvette one.

11-01-2014, 08:11 PM	#11
Joe Abbazia Junior Member Join Date: Aug 2005 Location: USA Posts: 66 Likes: 0 Liked 19 Times in 4 Posts	Re: older Holley intake manifold ? About ten years ago I was on the dyno with my 327 stocker trying different things and wanted to see how bad the stock intake was. Everyone in the shop was amazed that the old 300-2 was worth 45 hp over the stock gm 397 corvette one.