Engine Building

Factory vs Performance Cylinder Sleeves BK Racing

featured Factory vs Performance Cylinder Sleeves

Factory and performance cylinder sleeves are designed for different goals. Learn the differences in material, bore capability, cylinder stability, machining requirements, and when upgrading to performance sleeves makes sense for...

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Common Cylinder Sleeve Installation Mistakes BK Racing

Common Cylinder Sleeve Installation Mistakes

Learn the most common GM Ecotec cylinder sleeve installation mistakes and how proper machining, interference fit, deck resurfacing, torque plate honing, and precision assembly contribute to stronger, more reliable engine...

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Torque Plate Honing: Why It Matters BK Racing

Torque Plate Honing: Why It Matters

Learn why torque plate honing is one of the most important machining procedures for GM Ecotec engines. Discover how it improves cylinder geometry, piston ring seal, compression, and long-term reliability...

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Repairing Damaged Ecotec Engine Blocks BK Racing

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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