Exhaust Headers Fit for 1967-1987 Chevy Small Block SBC 265-400 GEN I V8

Exhaust headers designed for compatible 1967-1987 Chevrolet, Pontiac, Buick, and Oldsmobile applications using Chevrolet Small Block GEN I V8 engines. Designed for compatible 265, 267, 283, 302, 305, 307, 327, 350, and 400 V8 configurations, this stainless steel header setup features 1-5/8 in primary tubes and a standard SBC 3-bolt flange connection with the specified 2.875 in inlet/outlet dimension.

Vehicle Fitment

• Fit for compatible 1967-1987 Chevrolet applications with Chevy Small Block GEN I V8 engines
• Fit for compatible 1967-1987 Pontiac applications with Chevy Small Block GEN I V8 engines
• Fit for compatible 1967-1987 Buick applications with Chevy Small Block GEN I V8 engines
• Fit for compatible 1967-1987 Oldsmobile applications with Chevy Small Block GEN I V8 engines
• Designed for compatible Chevrolet Small Block 265 / 267 / 283 / 302 / 305 / 307 / 327 / 350 / 400 V8 engines
• Does Not Fit 1967 Chevrolet Camaro
• Some A-body or F-body vehicles with manual transmissions may require additional fitment verification
• Please verify your vehicle year, model, engine configuration, drivetrain, and exhaust connection dimensions before purchasing

Product Highlights

• Chevy Small Block GEN I Compatibility – Designed for compatible SBC 265, 267, 283, 302, 305, 307, 327, 350, and 400 V8 engine applications
• 1-5/8 in Primary Tubes – Uses 1-5/8 in primary tubing for the specified Small Block Chevy header configuration
• Standard SBC 3-Bolt Flange – Features a standard Chevrolet Small Block 3-bolt exhaust connection design
• 2.875 in Inlet / Outlet Specification – Built to the specified 2.875 in connection dimension
• Stainless Steel Construction – Stainless steel header construction for compatible classic GM Small Block applications
• CNC-Machined Flanges – Uses machined flange construction for the specified mounting configuration
• Mandrel-Bent Tubing – Mandrel-bent tubing supports a smoother exhaust flow path through the header system

Product Specifications

• Product Type: Exhaust Headers
• Vehicle Brands: Chevrolet / Pontiac / Buick / Oldsmobile
• Manufacturer Family: General Motors / GM
• Engine Family: Chevrolet Small Block GEN I / SBC
• Engine Compatibility: 265 / 267 / 283 / 302 / 305 / 307 / 327 / 350 / 400 V8
• Primary Tube Diameter: 1-5/8 in
• Inlet / Outlet: 2.875 in
• Collector Attachment: Standard SBC 3-Bolt Flange
• Material: Stainless Steel
• Head Flange Thickness: 7/16 in
• Outlet Flange Thickness: 3/8 in
• Construction: CNC-Machined Flanges
• Reference Model: EH28033

Package Includes

• 1 × Set of Exhaust Headers
• Mounting Accessories

Installation Notes

• Please verify vehicle year, model, engine configuration, and exhaust dimensions before purchasing
• Designed for compatible Chevrolet Small Block GEN I V8 engine applications
• Does not fit 1967 Chevrolet Camaro
• Some A-body and F-body vehicles with manual transmissions may have additional fitment restrictions
• Confirm engine-bay clearance, flange configuration, and existing exhaust connection dimensions before installation
• Vehicle modifications or non-original engine and exhaust components may affect installation compatibility
• Professional installation is recommended