If you have hand, you can take a ball with a 3-4" flare potential and get 5-6 or more depending on your initial track, axis tilt, and rotation. I'm not sure what the Silver Streak Solid's flare potential is(I think it's 5") but I got 7 1/2-8 inches of flare out of mine with a label drill.
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-DJ Marshall
You're not Bowling if you're not using "B"runswick
Scratchbowling.com