Exhaust Headers Fit for 1970-1987 Chevy SBC 267-400 V8 Camaro Malibu

4-1 exhaust manifold headers designed for compatible 1970-1987 Chevrolet Small Block V8 applications and selected classic GM street-stock models. Constructed from high-quality 201 stainless steel with computerized mandrel-bent tubing, 1.75 in inlets, a 3 in outlet, and a 4-into-1 header layout. Designed for compatible SBC 267-400 V8 engines and selected Camaro, Malibu, Monte Carlo, Grand Prix, Cutlass, and Regal applications.

Vehicle Fitment

• Fit for 1970-1981 Chevrolet Camaro with compatible Small Block V8 engine
• Fit for 1972-1987 Chevrolet Malibu with compatible Small Block V8 configuration
• Fit for 1972-1987 Chevrolet Monte Carlo with compatible Small Block V8 configuration
• Fit for 1972-1987 Pontiac Grand Prix with compatible Small Block V8 configuration
• Fit for 1972-1987 Oldsmobile Cutlass with compatible Small Block V8 configuration
• Fit for 1972-1987 Buick Regal with compatible Small Block V8 configuration
• Fit for compatible 1970-1987 Chevrolet Small Block 267-400 V8 applications
• Designed around compatible Chevrolet Small Block V8 exhaust-port and chassis configurations
• Does Not Fit 1981 Chevrolet Camaro Berlinetta Coupe 2-Door 5.0L 305
• Please verify your exact vehicle year, model, engine displacement, cylinder-head configuration, exhaust-port pattern, and chassis clearance before purchasing
• Engine swaps, aftermarket cylinder heads, modified steering or suspension components, and non-original exhaust systems may affect installation compatibility

Product Highlights

• Chevy Small Block Compatibility – Designed for compatible SBC 267-400 V8 engine applications
• 4-1 Header Design – Four primary tubes merge into a single main collector for the specified performance header configuration
• 201 Stainless Steel Construction – Made from high-quality 201 stainless steel for strength and durability
• Mandrel-Bent Tubing – Computerized mandrel bending helps maintain a smooth exhaust path through the tubing
• 1.75 in Primary Tubes – Features four 1.75 in primary manifold pipes
• 3 in Outlet – Uses the specified 3 in exhaust outlet configuration
• 3.5 in Major Pipe – Four 1.75 in primary pipes merge into a 3.5 in major pipe section
• TIG-Welded CNC Flange – Features TIG-welded CNC-machined flange construction for the specified mounting configuration

Product Specifications

• Product Type: Exhaust Manifold Headers
• Vehicle Makes: Chevrolet / Pontiac / Oldsmobile / Buick
• Manufacturer Family: General Motors / GM
• Engine Family: Chevrolet Small Block V8 / SBC
• Engine Compatibility: 267-400 Cu. In. V8
• Header Configuration: 4-1
• Inlet Diameter: 1.75 in
• Primary Pipe Diameter: 4 × 1.75 in
• Major Pipe Diameter: 3.5 in
• Outlet Diameter: 3 in
• Material: 201 Stainless Steel
• Construction: Computerized Mandrel-Bent Tubing
• Flange Construction: TIG-Welded CNC-Machined

Package Includes

• 1 × Set of Exhaust Headers
• Gaskets
• Mounting Hardware

Installation Notes

• Please verify the exact vehicle year, model, engine, and exhaust configuration before purchasing
• Designed for compatible Chevrolet Small Block 267-400 V8 applications
• Does not fit 1981 Chevrolet Camaro Berlinetta Coupe 2-Door 5.0L 305
• Confirm cylinder-head exhaust pattern, steering clearance, frame clearance, transmission clearance, and downstream exhaust connection before installation
• Modified vehicles, engine swaps, aftermarket cylinder heads, or non-original exhaust systems may require additional fitment work
• Professional installation is recommended