Engine Building

Repairing Damaged Ecotec Engine Blocks BK Racing

featured Repairing Damaged Ecotec Engine Blocks

Can a damaged GM Ecotec engine block be repaired? Learn how cylinder sleeves restore scored, cracked, and worn cylinders, when a block can be saved, and when replacement is the...

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How Much Horsepower Can Stock Ecotec Sleeves Handle? BK Racing

How Much Horsepower Can Stock Ecotec Sleeves Handle?

How much horsepower can stock GM Ecotec sleeves really handle? Discover why there’s no magic horsepower limit, what actually causes sleeve failure, and when upgrading to performance sleeves becomes the...

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Dry Sleeves vs. Wet Sleeves Explained BK Racing

Dry Sleeves vs. Wet Sleeves Explained

What’s the difference between dry sleeves and wet sleeves? Learn why GM designed every Ecotec engine around a dry sleeve architecture and how cylinder stability, ring seal, heat transfer, and...

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GM Ecotec Cylinder Sleeve Guide BK Racing

GM Ecotec Cylinder Sleeve Guide

Thinking about sleeving your GM Ecotec engine? Learn how cylinder sleeves work, when they’re needed, compatible engine codes, bore sizes, installation, and performance applications in our complete guide.

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Why Ecotec Engines Stop Pulling At High RPM BK Racing

Why Ecotec Engines Stop Pulling At High RPM

Just because your Ecotec can turn 8,000 RPM doesn’t mean it’s making power there. Valve float, valve bounce, weak valve springs, and hydraulic lash adjuster instability can quietly rob horsepower...

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