- Engines & Components
- Engine Girdles
Engine Girdles
When modifying your engine and adding a lot more horsepower, the block may need extra reinforcement. A main cap girdle is ideal for factory engine blocks that exceed 450 horsepower and aids in preventing main cap walk and engine block webbing flex, which could lead to engine damage. JEGS offers engine girdles from the best manufacturers including Moroso, PRW, Speedmaster, and others. Browse our full line of engine girdles to help support your main caps and reduce block flex today.
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