Edelbrock Performer Series Cast-Iron Exhaust Crossover Plugs - Oldsmobile H75903FM and custom shaft seal ensure

and custom shaft seal ensure leak free performance

225 lb/in Spring Rate

Straight pin design allows height adjustment by relocating the shim stack for more accurate and precise changes versus changing out entire pin

Yukon & Suburban (4dr

Variety of distribution blocks

Edelbrock Performer Series Cast-Iron Exhaust Crossover Plugs - Oldsmobile H75903FM and custom shaft seal ensureExhaust crossover plugs are designed mainly for use in marine or off road applications. They are made of cast iron and install into the exhaust crossover without any modifications. Edelbrock, Performance, Olds, 2733, Crossover Plug, Cast Iron Plug, Oldsmobile, Block off, Heat Crossover, Exhaust PlugSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock