Long Tube Exhaust Headers Fit for 1968-1972 Chevy Camaro Chevelle 396 427 454 V8

Long tube exhaust headers designed for compatible 1968-1972 Chevrolet Camaro and Chevelle applications equipped with Big Block 396, 427, or 454 V8 engines. Featuring 1-3/4 in primary tubes, 3 in collectors, 5/16 in head flanges, 18-gauge tubing, and TIG-welded CNC-machined flanges, this header set is designed around the specified classic Chevrolet Big Block exhaust configuration.

Vehicle Fitment

• Fit for compatible 1968-1972 Chevrolet Camaro with 396 / 427 / 454 Big Block V8
• Fit for compatible 1968-1972 Chevrolet Chevelle with 396 / 427 / 454 Big Block V8, subject to the exclusions below
• Engine Compatibility: Chevrolet Big Block 396 / 427 / 454 V8
• Does Not Fit 1970 Chevrolet Chevelle with 396 or 454 engine
• Does Not Fit 1968 Chevrolet Chevelle SS
• Does Not Fit 1970 Chevrolet Chevelle SS
• Does Not Fit 1972 Chevrolet Chevelle SS
• Does Not Fit 1972 Chevrolet Chevelle Base Hardtop 2-Door 6.6L
• Please verify the exact vehicle year, model, trim, engine displacement, cylinder-head configuration, transmission, steering layout, and existing exhaust system before purchasing
• Classic vehicles with engine swaps, aftermarket cylinder heads, modified steering components, custom motor mounts, or previous exhaust modifications may require additional fitment verification

Product Highlights

• Big Block Chevy Compatibility – Designed for compatible Camaro and Chevelle applications equipped with 396, 427, or 454 Big Block V8 engines
• Long Tube Header Design – Full-length header configuration designed for compatible classic Chevrolet exhaust applications
• 1-3/4 in Primary Tubes – Features the specified 1.75 in primary tube diameter
• 3 in Collectors – Uses 3 in collectors for connection to a compatible downstream exhaust system
• 5/16 in Head Flanges – Features the specified head flange thickness for compatible cylinder-head mounting
• 18-Gauge Tubing – Primary tubes use the specified 18-gauge wall construction
• CNC-Machined Flanges – CNC-machined flange construction supports accurate mounting on compatible applications
• TIG-Welded Construction – TIG-welded assembly provides strength throughout the header system

Product Specifications

• Product Type: Long Tube Exhaust Headers
• Vehicle Make: Chevrolet
• Vehicle Models: Camaro / Chevelle
• Vehicle Years: 1968-1972
• Engine Type: Big Block V8
• Engine Compatibility: 396 / 427 / 454 Cu. In.
• Primary Tube Diameter: 1-3/4 in
• Collector Diameter: 3 in
• Head Flange Thickness: 5/16 in
• Primary Tube Wall Thickness: 18 Gauge
• Flange Construction: CNC-Machined
• Welding: TIG-Welded

Package Includes

• 1 × Set of Long Tube Exhaust Headers
• Installation Components as Shown

Installation Notes

• Please verify the exact vehicle year, model, trim, and engine before purchasing
• Designed for compatible Chevrolet Big Block 396 / 427 / 454 V8 applications
• Does not fit 1970 Chevrolet Chevelle with 396 or 454 engine
• Does not fit 1968, 1970, or 1972 Chevrolet Chevelle SS applications
• Does not fit 1972 Chevrolet Chevelle Base Hardtop 2-Door 6.6L
• Confirm cylinder-head flange alignment, steering clearance, starter clearance, transmission clearance, frame clearance, and collector connection before installation
• Clutch linkage, steering components, accessory placement, aftermarket motor mounts, and previous exhaust modifications may affect final fitment
• Additional exhaust piping, connectors, adjustment, or fabrication may be required depending on the vehicle configuration
• Professional installation is recommended