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Dart Big M Iron Block 4.500 Bore 9.800 Deck Bare Block — Fits Big Block Chevy

Dart Big M Iron Block 4.500 Bore 9.800 Deck Bare Block — Fits Big Block Chevy
Dart Big M Iron Block 4.500 Bore 9.800 Deck Bare Block — Fits Big Block Chevy
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Dart Big M Iron Block 4.500 Bore 9.800 Deck Bare Block — Fits Big Block ChevyDart Big M Iron Block 4.500 Bore 9.800 Deck Bare Block — Fits Big Block Chevy
Dart

Dart Big M Iron Block 4.500 Bore 9.800 Deck Bare Block — Fits Big Block Chevy

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SKU: BGWK_31213444
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$4,319.99 $4,799.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Dart

Dart engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Dart lineup with fast shipping and expert fitment support — order with confidence.

Dart Big M Big Block Chevy Iron Bare Block

The Dart Big M iron bare block is the definitive choice for builders who require a 9.800 deck height for their Big Block Chevy projects. This block is engineered to provide exceptional strength and rigidity, making it ideal for high-horsepower street and strip applications. With its precision machining and robust design, the Big M ensures your engine can handle the rigors of high-performance driving.

Key Features and Benefits

  • 4.500 inch cylinder bore for significant displacement gains
  • 9.800 inch deck height for optimized rod-to-stroke ratios
  • 4-bolt main caps for superior bottom-end support
  • 2-piece rear main seal compatibility
  • Durable iron construction for long-term reliability

By utilizing the Dart Big M, you gain the advantage of a block that has been refined through years of racing development. The improved cooling passages and reinforced main webbing help prevent block flex and distortion, even under intense load. This block is perfect for those who want to build a reliable, high-output engine that stands the test of time. Whether you are upgrading your existing setup or starting from scratch, the Big M provides the quality you expect. Find your next engine block at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Dart

Dart engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Dart lineup with fast shipping and expert fitment support — order with confidence.

Dart Big M Big Block Chevy Iron Bare Block

The Dart Big M iron bare block is the definitive choice for builders who require a 9.800 deck height for their Big Block Chevy projects. This block is engineered to provide exceptional strength and rigidity, making it ideal for high-horsepower street and strip applications. With its precision machining and robust design, the Big M ensures your engine can handle the rigors of high-performance driving.

Key Features and Benefits

  • 4.500 inch cylinder bore for significant displacement gains
  • 9.800 inch deck height for optimized rod-to-stroke ratios
  • 4-bolt main caps for superior bottom-end support
  • 2-piece rear main seal compatibility
  • Durable iron construction for long-term reliability

By utilizing the Dart Big M, you gain the advantage of a block that has been refined through years of racing development. The improved cooling passages and reinforced main webbing help prevent block flex and distortion, even under intense load. This block is perfect for those who want to build a reliable, high-output engine that stands the test of time. Whether you are upgrading your existing setup or starting from scratch, the Big M provides the quality you expect. Find your next engine block at GGCRACING.

Product Details

Product Description

About Dart

Dart engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Dart lineup with fast shipping and expert fitment support — order with confidence.

Dart Big M Big Block Chevy Iron Bare Block

The Dart Big M iron bare block is the definitive choice for builders who require a 9.800 deck height for their Big Block Chevy projects. This block is engineered to provide exceptional strength and rigidity, making it ideal for high-horsepower street and strip applications. With its precision machining and robust design, the Big M ensures your engine can handle the rigors of high-performance driving.

Key Features and Benefits

  • 4.500 inch cylinder bore for significant displacement gains
  • 9.800 inch deck height for optimized rod-to-stroke ratios
  • 4-bolt main caps for superior bottom-end support
  • 2-piece rear main seal compatibility
  • Durable iron construction for long-term reliability

By utilizing the Dart Big M, you gain the advantage of a block that has been refined through years of racing development. The improved cooling passages and reinforced main webbing help prevent block flex and distortion, even under intense load. This block is perfect for those who want to build a reliable, high-output engine that stands the test of time. Whether you are upgrading your existing setup or starting from scratch, the Big M provides the quality you expect. Find your next engine block at GGCRACING.

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