Speed Engineering LS Mid-Length Headers 1 3/4" Universal
- Mandrel Bent Tubing
- Full 1 3/4" Primaries
- 3" Collector
- Collector Merge Spikes
- Port Matched Flanges
- Gains over 20+ rwhp
- V8 Engines Only
- 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines
- CNC Machined Flanges
- Polished 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. Our headers are tucked in tight due to narrow older frame clearance.
- 1970-91 F-Body
- 1970-81 A-Body
- 1978-88 G-Body
- 1975-79 X-Body
- C10, Pickups, Pannels: Chevy & GMC Trucks 1960+
Note: For LS series engine swaps only. These do not work on standard SBC or BBC engines.