Can a pro shop make my bowling ball heavier?


I’ve had my bowling ball for a few years and I definitely need a heavier one. Can a pro shop make it heavier, or am I better off just getting a new ball altogether?

Hammer Black Widow Spare (15 pounds) Bowling Ball
$15.50 (15 Bids)
End Date: Sunday Apr-20-2014 8:50:55 PDT
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Used Brunswick Raging Inferno Bowling Ball 16 lbs

$16.99
End Date: Monday May-19-2014 22:05:35 PDT
Buy It Now for only: $16.99
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Roto Grip Infinite Theory (15 pounds) bowling ball

$50.00
End Date: Thursday Apr-24-2014 21:45:41 PDT
Buy It Now for only: $50.00
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Used Brunswick Raging Inferno Bowling Ball 16 lbs

$16.99
End Date: Monday May-19-2014 22:05:35 PDT
Buy It Now for only: $16.99
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Roto Grip Infinite Theory (15 pounds) bowling ball

$50.00
End Date: Thursday Apr-24-2014 21:45:41 PDT
Buy It Now for only: $50.00
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16# Visionary Urethane Ogre Bowling Ball First Quality New and Undrilled

$110.00 (0 Bids)
End Date: Wednesday Apr-23-2014 14:11:09 PDT
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Ebonite Pivot BOWLING BALL 15 LBS USED GREAT SHAPE

$0.99 (1 Bid)
End Date: Friday Apr-25-2014 18:14:13 PDT
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16lb Storm Bolt Undrilled (yellow pin)

$500.00
End Date: Monday May-19-2014 17:27:29 PDT
Buy It Now for only: $500.00
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Undrilled Dale Earnhardt Jr Bowling Ball

$25.00 (0 Bids)
End Date: Saturday Apr-26-2014 16:04:26 PDT
Buy It Now for only: $100.00
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