Long Tube Exhaust Headers Fit for 1973-1985 Chevy GMC C10 Truck Blazer Suburban Small Block

Long tube exhaust headers designed for compatible 1973-1985 Chevrolet and GMC truck applications, including C10, Blazer, Suburban, and Pickup configurations. Constructed from high-quality 201 stainless steel with computerized mandrel-bent tubing, CNC-machined flanges, and TIG/MIG welded construction. Featuring 1-5/8 in primary tubes and 3 in collectors, this header set is designed for compatible classic GM truck exhaust configurations.

Vehicle Fitment

• Fit for compatible 1973-1985 Chevrolet Pickup Truck applications
• Fit for compatible 1973-1985 GMC Pickup Truck applications
• Fit for compatible 1973-1985 Chevrolet Blazer applications
• Fit for compatible 1973-1985 GMC truck applications
• Fit for compatible 1973-1985 Chevrolet Suburban applications
• Fit for compatible 1973-1985 GMC Suburban applications
• Fit for compatible 1973-1985 Chevrolet C10 applications
• Listed engine applications include 307 / 350 / 454 V8 configurations
• Compatible with listed 2WD and 4WD truck applications
• Please verify your exact vehicle year, make, model, engine displacement, cylinder-head exhaust pattern, drivetrain, steering configuration, and existing exhaust routing before purchasing
• Classic trucks with engine swaps, aftermarket cylinder heads, custom motor mounts, modified steering or suspension components, or previous exhaust modifications may require additional fitment verification

Product Highlights

• 1973-1985 GM Truck Compatibility – Designed for compatible Chevrolet and GMC truck, Blazer, Suburban, Pickup, and C10 applications
• Long Tube Header Design – Long tube configuration is intended for compatible classic truck exhaust setups
• 1-5/8 in Primary Tubes – Features the specified 1-5/8 in primary tubing
• 3 in Collectors – Uses 3 in collectors for connection to a compatible downstream exhaust system
• 201 Stainless Steel Construction – Made from high-quality 201 stainless steel for strength and durability
• Mandrel-Bent Tubing – Computerized mandrel bends help maintain a smooth exhaust path through the tubing
• CNC-Machined Flanges – CNC-machined flange construction supports accurate mounting on compatible applications
• TIG & MIG Welded Construction – Welded assembly provides structural strength throughout the header system
• Silver Finish – Features the specified silver-coated appearance

Product Specifications

• Product Type: Long Tube Exhaust Headers
• Vehicle Makes: Chevrolet / GMC
• Vehicle Models: C10 / Pickup / Blazer / Suburban
• Vehicle Years: 1973-1985
• Listed Engine Applications: 307 / 350 / 454 V8
• Drivetrain Compatibility: 2WD / 4WD
• Primary Tube Diameter: 1-5/8 in
• Collector Diameter: 3 in
• Material: 201 Stainless Steel
• Tubing Construction: Computerized Mandrel-Bent
• Flange Construction: CNC-Machined
• Welding: TIG / MIG Welded
• Finish: Silver Coated
• Installation Type: Bolt-On

Package Includes

• 1 × Pair of Long Tube Exhaust Headers
• Metal Gaskets
• Installation Hardware as Shown

Installation Notes

• Please verify your exact vehicle year, model, engine, and drivetrain before purchasing
• Confirm cylinder-head flange alignment, steering clearance, starter clearance, transmission clearance, frame clearance, and collector connection before installation
• Verify compatibility of the 3 in collectors with your existing or planned downstream exhaust system
• Engine swaps, aftermarket cylinder heads, modified motor mounts, or previous exhaust work may affect final fitment
• Additional exhaust piping, connectors, adjustment, or fabrication may be required depending on the existing exhaust configuration
• Professional installation is recommended