Speed Engineering LS Swap Headers - Mid Length

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WILL NOT SHIP TO CALIFORNIA Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. These headers are mandrel bent, t ig welded, and feature natural stainless steel construction, and they have all been dyno proven. Speed Engineering stands behind their headers in saying you will not find a better fitting, quality built, budget header for your vehicle. Other improved features over competitors include V-Band collector construction, merge spikes, port matched flanges, and improved header to block/chassis clearance. Features include: Mandrel Bent Tubing Full 1 5/8" Primaries 2 1/2" Collector V-Band Collector Construction Collector Merge Spikes Port Matched Flanges Gains over 18+ rwhp V8 Engines Only 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines CNC Machined Flanges Natural 304 Stainless Steel Standard Graphite Manifold Gaskets Note: "For LS series engine swaps only" These do not work on standard SBC or BBC. Note: If using a larger 4L80E or older Turbo 350/400 transmission the bellhousing ears may need to be trimmed for proper clearance. These headers are tucked in tight to fit into older, narrow frames. Vehicle Applications: 1960's, 1970's Camaro, Nova, Firebird 1968-72, Chevelle, (Early 60s require aftermarket steering shaft) C10, Pickups, Panels: Chevy & GMC Trucks 1960+ 1988-98 OBS C1500 & K1500 Show more