Big Block Diesel is the most hooking reactive resin ball in the Hammer line. Featuring the high-revving original Diesel core and reactive coverstock, Big Block Diesel gets started in the mid-lane and continues with a strong hook motion to the backend.
Join our Hammer bowling team for a chance to win a Hammer ball of your choice! We will also send you information about our newest products and upcoming events and promotions. We give away one ball per month. No purchase necessary.