Kooks Headers 7042-S Big Block Chevy Header Flange 3/8" Thick 304 Stainless Steel

The Kooks Headers 7042-S is a premium stock-style header flange engineered specifically for Big Block Chevy applications. Precision-machined from 3/8-inch thick 304 stainless steel, this header flange delivers exceptional durability and resistance to heat-induced warping, ensuring a reliable seal between your headers and cylinder heads.

Key Features:

• Stock-style design for OEM header port configuration on BBC engines
• 3/8-inch thickness provides superior rigidity and long-term flatness
• 304 stainless steel construction resists corrosion and oxidation
• Sized for 2-3/8-inch primary tubes
• Precision-cut port openings ensure proper alignment and flow
• Professional-grade component for custom header fabrication or replacement

This header flange is an essential component for custom exhaust builders, engine swaps, or header repair applications. The heavy-duty 3/8-inch material thickness prevents warping under extreme heat cycles while maintaining a consistent gasket seal. Backed by Kooks Headers' reputation for championship-winning performance products, this flange meets the exacting standards demanded by professional fabricators and serious enthusiasts.

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.