Engine Building

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...

Learn how to delete the balance shafts in 2.0L, 2.2L, and 2.4L GM Ecotec engines. This guide explains engine compatibility, delete methods, required parts, and the differences between balance shaft...

Can you delete the balance shafts on a street-driven GM Ecotec? Learn the pros and cons, how a balance shaft delete affects vibration, reliability, and drivability, and whether it's the...