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Engine Building

Drop-In vs. Modified GM Ecotec Valve Spring Systems

featured Drop-In vs. Modified GM Ecotec Valve Spring Systems

Does your Ecotec need cylinder-head modifications for upgraded valve springs? Learn the difference between drop-in and modified spring systems and when machining, retainers, seals, or spring-seat changes are actually necessary.

On Aug 24, 2026 by GoldenWeb 0 comments

Does More Oil Capacity Prevent Ecotec Oil Starvation? BK Racing

Does More Oil Capacity Prevent Ecotec Oil Starvation?

Many racers believe adding more oil will eliminate oil starvation, but that's only part of the equation. Learn how oil capacity and oil control work together, why more oil doesn't...

On Aug 07, 2026 by GoldenWeb 0 comments

Neutral Balance Shafts vs. True Ecotec Balance Shaft Delete BK Racing

Neutral Balance Shafts vs. True Ecotec Balance Shaft Delete

Compare neutral balance shafts and a true GM Ecotec balance shaft delete. Learn how each method works, the mechanical differences between them, and why many modern performance builders choose complete...

On Jul 18, 2026 by GoldenWeb 0 comments

How to Install BK Racing Inner Balance Shaft Delete Sleeves BK Racing

How to Install BK Racing Inner Balance Shaft Delete Sleeves

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...

On Jul 18, 2026 by GoldenWeb 0 comments

BK Racing Inner Balance Shaft Delete Sleeves Explained: Why We Leave the Factory Bearing Race in Place BK Racing

BK Racing Inner Balance Shaft Delete Sleeves Explained: Why We Leave the Factory Bearing Race in Place

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...

On Jul 18, 2026 by GoldenWeb 0 comments

Complete Ecotec Balance Shaft Removal Guide BK Racing

Complete Ecotec Short Chain Balance Shaft Removal Guide

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...

On Jul 18, 2026 by GoldenWeb 0 comments

Do Ecotec Balance Shaft Deletes Cause Vibration? Separating Fact from Fiction BK Racing

Do Ecotec Balance Shaft Deletes Cause Vibration? Separating Fact from Fiction

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...

On Jul 18, 2026 by GoldenWeb 0 comments