PORT VOLUME-IS BIGGER BETTER OR IS LARGER LESS? Richard Holdener

Some one better tell this guy then.......

360 cast head porting

"factory small block head castings with some time in them work better than most people can imagine.
Small block in Demon with 587 heads and a .590 Racer Brown flat tappet cam. 1.260 60ft.--6.09 at 111 1/8th mile --9.68 at 136 1/4 mile--No NOS"


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Dan was runner up in both Pro and Super Pro at the Holley event at Bowling Green with the Demon. He's a very good racer.