Pay in 4 with Afterpay
Personalized Bowling Bags
Personalized Shammies
Personalized Bowling Jerseys
Shop Hammer Balls
Shop Epic Shoes
Shop Epic Bags
Brunswick I-Block Bowling Ball Core
The new Dual Flip I – Block symmetric core incorporates a top and bottom flip block over a centered mass. The centered mass creates stability while the dual flip blocks keep the core revving to the backend all the way through the pins for improved pin action.
Brunswick Bowling Balls With the I-Block coreClick Here to Return To Brunswick Cores
brunswick i-block core bowling ball videos
Featured brunswick bowling balls
featured brunswick products
Latest news
Storm Ion Pro Pearl Bowling Ball Review: Element Tour A.I. Core + NRG Pearl Reactive
By Brian Halstrom, BowlersMart Editorial Team. Specs on this page are verified against Storm’s official [...]
Oct
Storm Equinox Hybrid Bowling Ball Review: Solarion A.I. Core + A2S Hybrid Coverstock
By Brian Halstrom, BowlersMart Editorial Team. Specs on this page are verified against Storm’s official [...]
3 Comments
Aug
Storm !Q Tour Sapphire Bowling Ball Review: C3 Centripetal Control Core + R2S Pearl Coverstock
By Brian Halstrom, BowlersMart Editorial Team. Specs on this page are verified against Storm’s official [...]
Jul
Storm Tropical Surge Bowling Ball Review: Two New Scented Colorways for 2026
By Brian Halstrom, BowlersMart Editorial Team. Specs on this page are verified against Storm’s official [...]
1 Comment
Jun
Storm Alpha Crux Bowling Ball Review: Catalyst A.I. Core Returns with GI-26 Solid Coverstock
By Brian Halstrom, BowlersMart Editorial Team. Specs verified against Storm’s official release data, with comparison [...]
May
Storm Phaze II Pearl: The Long-Awaited Pearl Version is Finally Here!
The Storm Phaze II has been the premier choice for symmetric performance on medium to [...]
Nov
Ion Pro Solid vs Swag Unreal: Side-by-Side Review
This comprehensive comparison between the Storm Ion Pro Solid and Swag Unreal reveals how testing [...]
Jul
BubbleGum Vibe vs Hy-Road 40: Head-to-Head Ball Review
Selecting between aggressive backend power and smooth, controlled motion can make or break your scoring [...]
Jul
