FlowTech Block Hugger Headers 1.625" Primary D-Port — Universal Small Block Chevy Polished Stainless

SKU: CJWH_11705-7FLT
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About FlowTech FlowTech engineers high-quality automotive parts and accessories trusted ...Read More

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Sale price$540.95
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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.

Solve Clearance Challenges: FlowTech SBC D-Port Block Hugger Headers

When space is at a premium, FlowTech's Small Block Chevy D-Port Block Hugger Headers are the ultimate solution for maximizing performance without sacrificing clearance. These headers are ingeniously designed for custom builds, engine swaps, or vehicles with tight engine bays, offering a compact footprint while significantly improving exhaust flow over restrictive stock manifolds. Experience enhanced horsepower, torque, and a distinctive exhaust note, all wrapped in a show-quality polished stainless steel finish.

Innovative Design & Premium Materials

  • Block Hugger Style: Engineered for exceptional clearance, making them perfect for custom chassis, frame rails, or engine swap projects where traditional headers won't fit.
  • D-Port Compatibility: Specifically designed to seal effectively with D-port cylinder heads, ensuring optimal exhaust gas flow and preventing leaks.
  • Optimized 1.625" Primary Tubes: Efficiently scavenge exhaust gases from your Small Block Chevy, promoting better engine breathing and power delivery.
  • Compact 2.5" Collector: Facilitates a smooth transition into your exhaust system, maintaining excellent flow characteristics.
  • Polished Stainless Steel Construction: Offers superior corrosion resistance, exceptional durability, and a stunning, mirror-like finish that will stand out in any engine bay.

Universal Fitment for Small Block Chevy Applications

These FlowTech block hugger headers provide a versatile, universal fitment for Small Block Chevy engines. Whether you're building a hot rod, custom truck, or performing an engine swap into a non-traditional chassis, their compact design ensures broad compatibility. This universal approach simplifies complex exhaust routing challenges, giving you more flexibility in your build.

Specifications & Performance Advantages

  • Material: High-grade Stainless Steel for maximum longevity and aesthetic appeal.
  • Finish: Brilliant Polished finish.
  • Engine Compatibility: Small Block Chevy (SBC), D-Port.
  • Included: Gaskets are provided for a secure, leak-free installation.
  • Sound Profile: Delivers a bright, aggressive, and crisp exhaust tone that complements the performance of your SBC.
  • Estimated Power Gain: Expect solid performance improvements, typically in the range of 10-20 horsepower and torque, making a noticeable difference in drivability.

Achieve both form and function with FlowTech's innovative block hugger design. Shop these and other premium exhaust components at GGCRACING.COM.

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.

Solve Clearance Challenges: FlowTech SBC D-Port Block Hugger Headers

When space is at a premium, FlowTech's Small Block Chevy D-Port Block Hugger Headers are the ultimate solution for maximizing performance without sacrificing clearance. These headers are ingeniously designed for custom builds, engine swaps, or vehicles with tight engine bays, offering a compact footprint while significantly improving exhaust flow over restrictive stock manifolds. Experience enhanced horsepower, torque, and a distinctive exhaust note, all wrapped in a show-quality polished stainless steel finish.

Innovative Design & Premium Materials

  • Block Hugger Style: Engineered for exceptional clearance, making them perfect for custom chassis, frame rails, or engine swap projects where traditional headers won't fit.
  • D-Port Compatibility: Specifically designed to seal effectively with D-port cylinder heads, ensuring optimal exhaust gas flow and preventing leaks.
  • Optimized 1.625" Primary Tubes: Efficiently scavenge exhaust gases from your Small Block Chevy, promoting better engine breathing and power delivery.
  • Compact 2.5" Collector: Facilitates a smooth transition into your exhaust system, maintaining excellent flow characteristics.
  • Polished Stainless Steel Construction: Offers superior corrosion resistance, exceptional durability, and a stunning, mirror-like finish that will stand out in any engine bay.

Universal Fitment for Small Block Chevy Applications

These FlowTech block hugger headers provide a versatile, universal fitment for Small Block Chevy engines. Whether you're building a hot rod, custom truck, or performing an engine swap into a non-traditional chassis, their compact design ensures broad compatibility. This universal approach simplifies complex exhaust routing challenges, giving you more flexibility in your build.

Specifications & Performance Advantages

  • Material: High-grade Stainless Steel for maximum longevity and aesthetic appeal.
  • Finish: Brilliant Polished finish.
  • Engine Compatibility: Small Block Chevy (SBC), D-Port.
  • Included: Gaskets are provided for a secure, leak-free installation.
  • Sound Profile: Delivers a bright, aggressive, and crisp exhaust tone that complements the performance of your SBC.
  • Estimated Power Gain: Expect solid performance improvements, typically in the range of 10-20 horsepower and torque, making a noticeable difference in drivability.

Achieve both form and function with FlowTech's innovative block hugger design. Shop these and other premium exhaust components at GGCRACING.COM.

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.

Solve Clearance Challenges: FlowTech SBC D-Port Block Hugger Headers

When space is at a premium, FlowTech's Small Block Chevy D-Port Block Hugger Headers are the ultimate solution for maximizing performance without sacrificing clearance. These headers are ingeniously designed for custom builds, engine swaps, or vehicles with tight engine bays, offering a compact footprint while significantly improving exhaust flow over restrictive stock manifolds. Experience enhanced horsepower, torque, and a distinctive exhaust note, all wrapped in a show-quality polished stainless steel finish.

Innovative Design & Premium Materials

  • Block Hugger Style: Engineered for exceptional clearance, making them perfect for custom chassis, frame rails, or engine swap projects where traditional headers won't fit.
  • D-Port Compatibility: Specifically designed to seal effectively with D-port cylinder heads, ensuring optimal exhaust gas flow and preventing leaks.
  • Optimized 1.625" Primary Tubes: Efficiently scavenge exhaust gases from your Small Block Chevy, promoting better engine breathing and power delivery.
  • Compact 2.5" Collector: Facilitates a smooth transition into your exhaust system, maintaining excellent flow characteristics.
  • Polished Stainless Steel Construction: Offers superior corrosion resistance, exceptional durability, and a stunning, mirror-like finish that will stand out in any engine bay.

Universal Fitment for Small Block Chevy Applications

These FlowTech block hugger headers provide a versatile, universal fitment for Small Block Chevy engines. Whether you're building a hot rod, custom truck, or performing an engine swap into a non-traditional chassis, their compact design ensures broad compatibility. This universal approach simplifies complex exhaust routing challenges, giving you more flexibility in your build.

Specifications & Performance Advantages

  • Material: High-grade Stainless Steel for maximum longevity and aesthetic appeal.
  • Finish: Brilliant Polished finish.
  • Engine Compatibility: Small Block Chevy (SBC), D-Port.
  • Included: Gaskets are provided for a secure, leak-free installation.
  • Sound Profile: Delivers a bright, aggressive, and crisp exhaust tone that complements the performance of your SBC.
  • Estimated Power Gain: Expect solid performance improvements, typically in the range of 10-20 horsepower and torque, making a noticeable difference in drivability.

Achieve both form and function with FlowTech's innovative block hugger design. Shop these and other premium exhaust components at GGCRACING.COM.

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