Speedmaster Small block porting tips and results Part 1

yellow rose said

Spends on how you define best. It isn't the best for most things. I just sounds good to the over educated long haired engineers who have to pay off college loans and hate the world.

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I don't know I read the bottle and it seems to work good for me LOL pour bottle in and then finish with distilled water and when it's time to dump it out I just pull the hose and let it roll down the driveway with no mess... Actually I think that's the best part...