Engine Building

Thinking about cutting your Ecotec balance shafts? Learn how cut balance shafts compare to Short Chain Balance Shaft Deletes, why racing changes the equation, and why BK Racing focuses on...

Learn how to install BK Racing Inner Balance Shaft Delete Sleeves with this step-by-step guide. We’ll cover preparation, freezing the sleeves, proper installation techniques, and common mistakes to avoid during...

Learn why BK Racing developed its Inner Balance Shaft Delete Sleeves, why we leave the factory bearing race in place, and how our precision-machined design creates a controlled, repeatable solution...

Learn how to perform a complete Ecotec balance shaft removal, why maintaining the factory oiling system is critical, and how the BK Racing Inner and Outer Balance Shaft Delete Sleeve...

Do Ecotec balance shaft deletes really cause excessive vibration? Learn how the factory balance shafts work, what changes when they’re removed, and why real-world customer experiences often differ from internet...

Compare every major Ecotec balance shaft delete method, including cut shafts, neutral balance shafts, short chain kits, complete balance shaft removal, and delete plugs. Learn the advantages, disadvantages, and why...