Shorty vs Long Tube Headers for a Chevy C10 LS Swap (Which Should You Choose?)
The best headers aren’t just about power — they’re about clearance, heat control, and drivability.
Short answer: long tubes often offer stronger performance potential, but shorty headers can be easier to package and may reduce fitment headaches depending on your swap configuration. For a C10, the “best” choice is the one that fits cleanly, keeps heat away from fuel lines and wiring, and matches how you’ll actually drive the truck.
“Headers that fit clean are better than headers that make power on paper but cook everything around them.”
Shorty Headers (Why Builders Choose Them)
- Often easier packaging in tighter chassis areas
- Can simplify exhaust routing
- Potentially fewer clearance conflicts depending on mounts and steering
Long Tube Headers (Where They Shine)
- Often stronger performance potential
- Can help improve scavenging and power curve
- Great when the chassis and exhaust routing allow clean installation
The C10 Decision Points
- Engine position: mounts change clearance everywhere
- Steering linkage: a common conflict zone
- Heat management: keep heat away from fuel lines and wiring
- Serviceability: can you access bolts and plugs without disassembly?
Shop foundations: Engine & Drivetrain | Fuel & Cooling | Fasteners & Fittings
Plan Heat and Routing Early
Headers affect everything around them. A good plan keeps fuel and wiring safe and makes future service easier.