Description
A quality header gasket is critical for maintaining a reliable seal between your exhaust manifold and cylinder head—any leak compromises both performance and longevity. The Allstar Performance Header Gasket delivers the durability and heat resistance needed for consistent combustion sealing, whether you’re running stock power or building toward forced induction. Steel core laminate construction handles thermal cycling without degradation, keeping your exhaust system airtight across the RPM range.
- 1.625″ square port
- Steel core laminate
- Small Block Chevy compatible
- Sold individually
- Stock exhaust manifold fitment
- Heat-resistant design
- OEM replacement quality
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