For one they are worth some power, a good 50-75hp. Then there is the weight savings. Its a win/win situation.
bbf head question
hey guys my engine is a 557 with 14/1comp.1050 dom carb and it has cast dooe-r heads on it. no dyno numbers but it runs 5.86 at 119 in the 1/8 at 3000lbs i have a set of kasse ported scj aluminum heads just wondering how much better these were or just a weight savings the dooe-r heads have been ported but i do not have flow #s thanks
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