Thread: 400 with Speedmaster Dyno Results
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Old 02-22-2021, 02:49 PM
grandam1979 grandam1979 is offline
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Join Date: Feb 2005
Location: Ohio, Findlay
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I have found plenty of problems with Edelbrock heads just do a search you will find them to. I have done a lot of research on the speed masters and I seems a lot more positive than negative.

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