Hedman Hedders Long Tube Headers 1.875in Uncoated — Fits 70-81 F-Body

SKU: FBLG_48007
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About Hedman Hedders Hedman Hedders engineers high-quality automotive parts and ...Read More

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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 Hedman Hedders

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

Maximize Exhaust Flow for Your LT-Series Swap

Unleash the full potential of your GM GenV LT-series engine swap with these Hedman Hedders Long Tube Headers. Engineered for 1970-81 F-Body platforms, these headers feature 1.875-inch primary tubes that optimize exhaust scavenging and flow, resulting in significant horsepower and torque gains across the RPM range. The 3-inch collectors ensure that your engine breathes freely, even under high-load conditions.

Performance Engineering

  • 1.875-inch Primary Tubes: Precision-bent to maximize exhaust velocity and engine efficiency.
  • 3-inch Collectors: Designed for high-flow exhaust systems to reduce backpressure.
  • Stainless Steel Construction: Offers superior durability and resistance to corrosion compared to mild steel.
  • Perfect Fitment: Specifically engineered for 1970-81 F-Body chassis to ensure clearance for steering and suspension components.
  • Natural Finish: Ready for your choice of high-temp coating or custom paint.

These headers are the ultimate solution for enthusiasts looking to pair modern LT power with classic muscle car styling. By reducing exhaust restriction, you allow your engine to rev faster and harder. Whether you are hitting the track or cruising the strip, these headers provide the sound and performance you demand. Elevate your build with premium exhaust components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Hedman Hedders

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

Maximize Exhaust Flow for Your LT-Series Swap

Unleash the full potential of your GM GenV LT-series engine swap with these Hedman Hedders Long Tube Headers. Engineered for 1970-81 F-Body platforms, these headers feature 1.875-inch primary tubes that optimize exhaust scavenging and flow, resulting in significant horsepower and torque gains across the RPM range. The 3-inch collectors ensure that your engine breathes freely, even under high-load conditions.

Performance Engineering

  • 1.875-inch Primary Tubes: Precision-bent to maximize exhaust velocity and engine efficiency.
  • 3-inch Collectors: Designed for high-flow exhaust systems to reduce backpressure.
  • Stainless Steel Construction: Offers superior durability and resistance to corrosion compared to mild steel.
  • Perfect Fitment: Specifically engineered for 1970-81 F-Body chassis to ensure clearance for steering and suspension components.
  • Natural Finish: Ready for your choice of high-temp coating or custom paint.

These headers are the ultimate solution for enthusiasts looking to pair modern LT power with classic muscle car styling. By reducing exhaust restriction, you allow your engine to rev faster and harder. Whether you are hitting the track or cruising the strip, these headers provide the sound and performance you demand. Elevate your build with premium exhaust components from GGCRACING.

Product Details

Product Description

About Hedman Hedders

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

Maximize Exhaust Flow for Your LT-Series Swap

Unleash the full potential of your GM GenV LT-series engine swap with these Hedman Hedders Long Tube Headers. Engineered for 1970-81 F-Body platforms, these headers feature 1.875-inch primary tubes that optimize exhaust scavenging and flow, resulting in significant horsepower and torque gains across the RPM range. The 3-inch collectors ensure that your engine breathes freely, even under high-load conditions.

Performance Engineering

  • 1.875-inch Primary Tubes: Precision-bent to maximize exhaust velocity and engine efficiency.
  • 3-inch Collectors: Designed for high-flow exhaust systems to reduce backpressure.
  • Stainless Steel Construction: Offers superior durability and resistance to corrosion compared to mild steel.
  • Perfect Fitment: Specifically engineered for 1970-81 F-Body chassis to ensure clearance for steering and suspension components.
  • Natural Finish: Ready for your choice of high-temp coating or custom paint.

These headers are the ultimate solution for enthusiasts looking to pair modern LT power with classic muscle car styling. By reducing exhaust restriction, you allow your engine to rev faster and harder. Whether you are hitting the track or cruising the strip, these headers provide the sound and performance you demand. Elevate your build with premium exhaust components from GGCRACING.

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