Description
A quality header gasket set is critical to maintaining a proper seal between your headers and cylinder head—any leak will bleed horsepower, increase underhood temperatures, and compromise exhaust scavenging efficiency. This SBC D-Port set uses a steel core graphite construction to handle the extreme thermal cycling of high-performance engines while resisting blow-by and degradation over extended use. Whether you’re building a street machine or refreshing a race engine, reliable gaskets are a non-negotiable foundation.
- SBC D-Port fitment
- 1.500 x 1.675 inch ports
- Steel core graphite material
- Pair included
- Exhaust manifold / header application
- Part number MS19985








