When you’re pushing big cubic inches and chasing every bit of airflow, Dart’s CNC Pro 2 380cc Big Block Chevy heads are the ultimate foundation for serious horsepower. These bare aluminum castings are ready for your custom valve train and race combo.
Features:
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380cc CNC-ported intake runners for maximum airflow at high RPM
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Bare configuration – build your own valve train to match your combo
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Aluminum construction cuts weight up front and improves balance
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Designed for Mark IV Big Block Chevy engines (396–502+ ci)
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121cc chamber volume for serious compression tuning
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Precision CNC porting ensures consistency across all runners
Why It Wins:
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Huge runners = big horsepower for large cubic inch and power-adder builds
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Bare heads = total control over springs, valves, and hardware
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CNC machining = unmatched accuracy and flow consistency
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Lightweight aluminum = faster weight transfer, better ETs
If you’re serious about airflow and building a custom BBC race motor, Dart CNC Pro 2 heads are the gold standard. Shop now at Virtual Speed Performance and join the VSP Crew. 🏁