Schoenfeld Headers SBC Street Stock 1-3/4in Headers — Fits GM A/F/G-Body

SKU: BJHJ_186M-3
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Schoenfeld Headers 186M-3 Street Stock Headers for Small Block Chevy ...Read More

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Sale price$261.99
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

Schoenfeld Headers 186M-3 Street Stock Headers for Small Block Chevy

Upgrade your Small Block Chevy's exhaust system with the Schoenfeld Headers 186M-3 Street Stock Headers. These headers are specifically designed to fit GM A-Body, F-Body, and G-Body vehicles, offering a performance boost for your classic muscle car. Featuring 1.75-inch primary tubes, they provide excellent flow characteristics for street performance applications, while the 3-inch collector ensures efficient exhaust gas evacuation.

Key Features:

  • Engine Fitment: Designed for Small Block Chevrolet (SBC) engines.
  • Vehicle Fitment: Specifically engineered for GM A-Body, F-Body, and G-Body chassis.
  • Primary Tube Size: 1.75 inches, ideal for street-driven performance.
  • Collector Size: 3 inches for optimized exhaust flow.
  • Design: Street Stock configuration for compatibility and performance.
  • Material: Constructed from durable steel for longevity.
  • Finish: Black paint finish provides corrosion resistance.
  • Included: Gaskets and hardware are supplied for a complete installation.

These Schoenfeld Headers are a fantastic choice for enhancing the performance and sound of your classic GM vehicle. The 1.75-inch primaries are well-suited for a wide range of street performance modifications, delivering noticeable improvements in horsepower and torque. The 3-inch collector helps to minimize exhaust restriction. Built from quality steel and finished in black paint, they are designed to withstand the rigors of daily driving and occasional spirited use. The included gaskets and hardware simplify the installation process. Get the performance edge you need with Schoenfeld Headers from GGCRACING!

Product Details

Product Description
Part Numbers
Sizing & Fit

Schoenfeld Headers 186M-3 Street Stock Headers for Small Block Chevy

Upgrade your Small Block Chevy's exhaust system with the Schoenfeld Headers 186M-3 Street Stock Headers. These headers are specifically designed to fit GM A-Body, F-Body, and G-Body vehicles, offering a performance boost for your classic muscle car. Featuring 1.75-inch primary tubes, they provide excellent flow characteristics for street performance applications, while the 3-inch collector ensures efficient exhaust gas evacuation.

Key Features:

  • Engine Fitment: Designed for Small Block Chevrolet (SBC) engines.
  • Vehicle Fitment: Specifically engineered for GM A-Body, F-Body, and G-Body chassis.
  • Primary Tube Size: 1.75 inches, ideal for street-driven performance.
  • Collector Size: 3 inches for optimized exhaust flow.
  • Design: Street Stock configuration for compatibility and performance.
  • Material: Constructed from durable steel for longevity.
  • Finish: Black paint finish provides corrosion resistance.
  • Included: Gaskets and hardware are supplied for a complete installation.

These Schoenfeld Headers are a fantastic choice for enhancing the performance and sound of your classic GM vehicle. The 1.75-inch primaries are well-suited for a wide range of street performance modifications, delivering noticeable improvements in horsepower and torque. The 3-inch collector helps to minimize exhaust restriction. Built from quality steel and finished in black paint, they are designed to withstand the rigors of daily driving and occasional spirited use. The included gaskets and hardware simplify the installation process. Get the performance edge you need with Schoenfeld Headers from GGCRACING!

Product Details

Product Description

Schoenfeld Headers 186M-3 Street Stock Headers for Small Block Chevy

Upgrade your Small Block Chevy's exhaust system with the Schoenfeld Headers 186M-3 Street Stock Headers. These headers are specifically designed to fit GM A-Body, F-Body, and G-Body vehicles, offering a performance boost for your classic muscle car. Featuring 1.75-inch primary tubes, they provide excellent flow characteristics for street performance applications, while the 3-inch collector ensures efficient exhaust gas evacuation.

Key Features:

  • Engine Fitment: Designed for Small Block Chevrolet (SBC) engines.
  • Vehicle Fitment: Specifically engineered for GM A-Body, F-Body, and G-Body chassis.
  • Primary Tube Size: 1.75 inches, ideal for street-driven performance.
  • Collector Size: 3 inches for optimized exhaust flow.
  • Design: Street Stock configuration for compatibility and performance.
  • Material: Constructed from durable steel for longevity.
  • Finish: Black paint finish provides corrosion resistance.
  • Included: Gaskets and hardware are supplied for a complete installation.

These Schoenfeld Headers are a fantastic choice for enhancing the performance and sound of your classic GM vehicle. The 1.75-inch primaries are well-suited for a wide range of street performance modifications, delivering noticeable improvements in horsepower and torque. The 3-inch collector helps to minimize exhaust restriction. Built from quality steel and finished in black paint, they are designed to withstand the rigors of daily driving and occasional spirited use. The included gaskets and hardware simplify the installation process. Get the performance edge you need with Schoenfeld Headers from GGCRACING!

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