Stainless LS Swap Long Tube Headers 1-3/4" – For GM LS1 LS2 LS3 LS6 Engines

You’ve got an LS swap in the works and you want your ride to breathe like a savage, not wheeze like it’s on life support. These 1-3/4" Stainless Long Tube Headers are exactly what your build’s been begging for—because performance builds deserve more than crusty manifolds and sad airflow.

Built for a wide range of classic GM rides and LS-swapped trucks, these headers combine fitment flexibility, raw power gains, and a polished finish that looks as mean as it sounds.

Applications (a.k.a. LS Swap Heaven):

🛠️ 60–98 Chevy/GMC 2WD Trucks
🛠️ Classic GM Muscle & G-Body Legends, including:

• 1964–1977 Chevelle

• 1964–1988 El Camino

• 1970–1988 Monte Carlo

• 1964–1988 Pontiac Lemans

• 1964–1977 GTO

• 1977–1988 Grand Prix

• 1964–1977 Cutlass

• 1964–1972 Skylark

• 1978–1988 Grand National & Malibu

Fits LS-based V8s:
✔️ 4.8L / 5.3L / 5.7L / 6.0L / 6.2L LS Engines (LS1, LS2, LS3, LS6, LS7)

Tech Specs (For the Nerds & Tuners Alike):

🔧 Header Type: Long Tube / Full Length
🔧 Primary Tubes: 1-3/4”
🔧 Collector Size: 3” (76mm)
🔧 Flange Thickness: 3/8” (9.5mm)
🔧 Pipe Thickness: 16-Gauge (1.5mm)
🔧 Material: 304 Stainless Steel
🔧 Finish: Polished to a shine that’ll blind your haters

Important Stuff (Read this or cry later):

🚫 WILL NOT fit LS4 engines
🚫 WILL NOT fit 4WD / 4x4 setups
🚫 Not for SBC/BBC engines – LS only, baby
🚫 Will not work with factory column shifters – Sorry, it’s 2025, get a floor shifter already
⚠️ May need special motor mounts for clearance
⚠️ Angled spark plug boots may be needed – Tight like your budget after the swap
⚠️ If you’re rocking a 4L80E or TH350/TH400 trans, some bellhousing ear trimming might be in your future

What's in the Box:

📦 1x Set of Long Tube Headers
📦 Gaskets & Mounting Hardware (as pictured)

🔥 Ready to let your LS swap scream like it means it? These headers are the first step to turning heads and waking neighbors. Grab a set and make some noise! 🔥