FlowTech Block Hugger Headers 1.625in Primary — Fits Small Block Chevy

SKU: CJWH_11000FLT
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Sale price$236.95
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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 FlowTech

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

Maximize Small Block Chevy Performance

Unlock the true potential of your engine with FlowTech Block Hugger Headers. Designed specifically for tight engine bays, these headers offer a compact footprint without sacrificing exhaust flow. Whether you are building a custom street rod or a classic muscle car, these headers provide the clearance you need for steering and suspension components while delivering a significant boost in horsepower and torque.

Technical Specifications

  • 1.625-inch mandrel-bent primary tubes for optimal flow
  • 2.5-inch collector diameter for efficient scavenging
  • Durable steel construction with high-temp black paint finish
  • Includes all necessary gaskets and mounting hardware
  • Universal fitment for Small Block Chevy engines

The FlowTech Block Hugger design is engineered to reduce backpressure, allowing your engine to breathe easier throughout the RPM range. The precision-welded flanges ensure a leak-free seal, preventing exhaust gas leaks that can rob your engine of performance. These headers are the ideal solution for enthusiasts looking for a reliable, cost-effective exhaust upgrade that fits where others cannot. Experience the difference in throttle response and sound today. For all your high-performance exhaust needs, trust the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FlowTech

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

Maximize Small Block Chevy Performance

Unlock the true potential of your engine with FlowTech Block Hugger Headers. Designed specifically for tight engine bays, these headers offer a compact footprint without sacrificing exhaust flow. Whether you are building a custom street rod or a classic muscle car, these headers provide the clearance you need for steering and suspension components while delivering a significant boost in horsepower and torque.

Technical Specifications

  • 1.625-inch mandrel-bent primary tubes for optimal flow
  • 2.5-inch collector diameter for efficient scavenging
  • Durable steel construction with high-temp black paint finish
  • Includes all necessary gaskets and mounting hardware
  • Universal fitment for Small Block Chevy engines

The FlowTech Block Hugger design is engineered to reduce backpressure, allowing your engine to breathe easier throughout the RPM range. The precision-welded flanges ensure a leak-free seal, preventing exhaust gas leaks that can rob your engine of performance. These headers are the ideal solution for enthusiasts looking for a reliable, cost-effective exhaust upgrade that fits where others cannot. Experience the difference in throttle response and sound today. For all your high-performance exhaust needs, trust the experts at GGCRACING.

Product Details

Product Description

About FlowTech

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

Maximize Small Block Chevy Performance

Unlock the true potential of your engine with FlowTech Block Hugger Headers. Designed specifically for tight engine bays, these headers offer a compact footprint without sacrificing exhaust flow. Whether you are building a custom street rod or a classic muscle car, these headers provide the clearance you need for steering and suspension components while delivering a significant boost in horsepower and torque.

Technical Specifications

  • 1.625-inch mandrel-bent primary tubes for optimal flow
  • 2.5-inch collector diameter for efficient scavenging
  • Durable steel construction with high-temp black paint finish
  • Includes all necessary gaskets and mounting hardware
  • Universal fitment for Small Block Chevy engines

The FlowTech Block Hugger design is engineered to reduce backpressure, allowing your engine to breathe easier throughout the RPM range. The precision-welded flanges ensure a leak-free seal, preventing exhaust gas leaks that can rob your engine of performance. These headers are the ideal solution for enthusiasts looking for a reliable, cost-effective exhaust upgrade that fits where others cannot. Experience the difference in throttle response and sound today. For all your high-performance exhaust needs, trust the experts at GGCRACING.

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