Fitment These premium ceramic-coated exhaust headers are engineered for classic GM vehicles equipped with 283-400 cu.in Small Block Chevy V8 engines, covering the following model years and platforms:
- 1967-1974 Chevrolet Camaro
- 1965-1974 Chevrolet Full Size Cars
- 1964-1974 Chevrolet Chevelle / El Camino
- 1970-1974 Chevrolet Monte Carlo
- 1968-1974 Chevrolet Nova
Spec Size: 1.625” Primary Tube / 3.00” OD Collector Features Manufactured with lightweight yet sturdy 16-gauge steel tubing, these headers adopt fully mandrel-bent tube construction to maintain smooth, uniform internal pipe geometry for stable and consistent exhaust gas circulation. Each primary tube is built with tuned-length specifications to match factory engine operating characteristics for reliable daily usability. Designed with long-transition collector structure to optimize internal pipeline transition for steady exhaust system workflow. The 5/16-inch thick precision-machined flanges provide flat and uniform mounting surfaces, supporting stable gasket positioning and consistent assembly contact during installation. All joints are constructed with high-standard industrial welding craftsmanship to enhance structural rigidity and long-term wear resistance. The entire surface is finished with premium silver ceramic coating, featuring excellent high-temperature resistance and capable of withstanding continuous working temperatures up to 1600 degrees Celsius. Engineered for hassle-free installation with precise factory-style fitment, this header set maintains full compatibility with factory power steering and power brake systems without interference. Complete mounting hardware is included to support full, one-step installation. Compliance Disclaimer This aftermarket exhaust component is intended exclusively for off-road, track, and show vehicle modification use only. It is not certified for public road legal use and may not comply with local emission regulations. Professional installation is highly recommended. California Proposition 65 Warning Exhaust metal components, ceramic coating materials and welding residues may contain chemicals known to the State of California to cause cancer and reproductive harm. www.P65Warnings.ca.gov
