Carnut1 wrote:Resized_20170723_202312.jpegExperiment: bone stock '65 289 heads flow them. Install heavy burr finish removing least amount of material and leaving razor sharp stock edges, reflow.
That looks like it's been blasted with 24 grit media
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Carnut1 wrote:Resized_20170723_202312.jpegExperiment: bone stock '65 289 heads flow them. Install heavy burr finish removing least amount of material and leaving razor sharp stock edges, reflow.
Chad, Charlie,cspeier wrote:I won't laugh. Burr mark makes power, end of story.
I would love to do it this well Mr. Guru Speier!!!cspeier wrote:I just dyno'd this burr marked Holley 300-110 this Saturday on a 380cid with my 205cc CNC heads.