Eagle SBC 383 CID Balanced Rotating Assembly .030 Over — Fits Small Block Chevy

SKU: BBPG_B15405L03068
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eagle

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

Watch in action

The Ultimate 383 Stroker Kit

Transform your Small Block Chevy into a torque-heavy powerhouse with the Eagle 383 CID Balanced Rotating Assembly. This .030 overbore kit is the classic choice for enthusiasts looking to maximize the potential of their 350-based engine. Featuring high-quality components and professional balancing, this kit takes the complexity out of your engine build, ensuring a reliable and powerful result.

Kit Specifications

  • Displacement: 383 CID
  • Bore: 4.030 inches (.030 over)
  • Stroke: 3.750 inches
  • Crankshaft: Cast steel
  • Pistons: Hypereutectic
  • Rods: 5.700-inch I-Beam
  • Balanced: Yes, ready for installation

The 383 stroker is legendary in the Small Block Chevy world for its ability to provide massive torque gains while maintaining streetability. This Eagle assembly includes everything you need to upgrade your bottom end, from the precision-cast crankshaft to the durable hypereutectic pistons and robust I-beam connecting rods. Every part is carefully selected and balanced to work in harmony, reducing vibration and increasing the lifespan of your engine bearings. The 5.700-inch rod length is optimized for this stroke, providing excellent rod-to-stroke ratios for improved high-RPM stability. Whether you are refreshing a classic muscle car or building a new street-strip engine, this kit provides the performance foundation you need. Save time and money with a balanced assembly that is ready to drop into your block. Find all your engine components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eagle

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

Watch in action

The Ultimate 383 Stroker Kit

Transform your Small Block Chevy into a torque-heavy powerhouse with the Eagle 383 CID Balanced Rotating Assembly. This .030 overbore kit is the classic choice for enthusiasts looking to maximize the potential of their 350-based engine. Featuring high-quality components and professional balancing, this kit takes the complexity out of your engine build, ensuring a reliable and powerful result.

Kit Specifications

  • Displacement: 383 CID
  • Bore: 4.030 inches (.030 over)
  • Stroke: 3.750 inches
  • Crankshaft: Cast steel
  • Pistons: Hypereutectic
  • Rods: 5.700-inch I-Beam
  • Balanced: Yes, ready for installation

The 383 stroker is legendary in the Small Block Chevy world for its ability to provide massive torque gains while maintaining streetability. This Eagle assembly includes everything you need to upgrade your bottom end, from the precision-cast crankshaft to the durable hypereutectic pistons and robust I-beam connecting rods. Every part is carefully selected and balanced to work in harmony, reducing vibration and increasing the lifespan of your engine bearings. The 5.700-inch rod length is optimized for this stroke, providing excellent rod-to-stroke ratios for improved high-RPM stability. Whether you are refreshing a classic muscle car or building a new street-strip engine, this kit provides the performance foundation you need. Save time and money with a balanced assembly that is ready to drop into your block. Find all your engine components at GGCRACING.

Product Details

Product Description

About Eagle

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

Watch in action

The Ultimate 383 Stroker Kit

Transform your Small Block Chevy into a torque-heavy powerhouse with the Eagle 383 CID Balanced Rotating Assembly. This .030 overbore kit is the classic choice for enthusiasts looking to maximize the potential of their 350-based engine. Featuring high-quality components and professional balancing, this kit takes the complexity out of your engine build, ensuring a reliable and powerful result.

Kit Specifications

  • Displacement: 383 CID
  • Bore: 4.030 inches (.030 over)
  • Stroke: 3.750 inches
  • Crankshaft: Cast steel
  • Pistons: Hypereutectic
  • Rods: 5.700-inch I-Beam
  • Balanced: Yes, ready for installation

The 383 stroker is legendary in the Small Block Chevy world for its ability to provide massive torque gains while maintaining streetability. This Eagle assembly includes everything you need to upgrade your bottom end, from the precision-cast crankshaft to the durable hypereutectic pistons and robust I-beam connecting rods. Every part is carefully selected and balanced to work in harmony, reducing vibration and increasing the lifespan of your engine bearings. The 5.700-inch rod length is optimized for this stroke, providing excellent rod-to-stroke ratios for improved high-RPM stability. Whether you are refreshing a classic muscle car or building a new street-strip engine, this kit provides the performance foundation you need. Save time and money with a balanced assembly that is ready to drop into your block. Find all your engine components at GGCRACING.

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