SCE Gaskets SBC Exhaust Gasket Set D-Port 1.450x1.370 — Fits GM LT1/LT4 Gen-II

Watch in action

Precision Sealing for GM LT-Series Engines

Achieve a leak-free exhaust seal with the SCE Gaskets SBC Exhaust Gasket Set. Engineered specifically for GM LT1 and LT4 Gen-II engines, these gaskets feature a D-Port design measuring 1.450 x 1.370 inches. When you are pushing your engine to the limit, you need a gasket that can withstand extreme heat and pressure without blowing out. SCE Gaskets delivers the reliability required for high-performance street and track applications.

Technical Specifications and Performance

• Material: High-quality, 0.150-inch thick graphite construction for superior heat resistance and sealing properties.
• Fitment: Precision-cut for GM LT-Series engines with D-Port cylinder heads.
• Durability: Designed to resist thermal cycling and prevent exhaust leaks that can sap power and damage your engine bay.
• Quantity: Sold as a pair to complete both sides of your V8 engine.

Exhaust leaks are more than just a noise issue; they can cause inaccurate O2 sensor readings and performance loss. These graphite gaskets conform to minor surface irregularities on your exhaust manifold or header flanges, providing a superior seal compared to standard paper or metal gaskets. Whether you are performing a routine engine refresh or a full performance build, trust these SCE gaskets to keep your exhaust system sealed tight. Find all your engine sealing solutions at GGCRACING.