
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Blackheart LS Engine Swap Long-Tube Headers
- 1968-1972 GM A-Body
- Mild Steel
- 1.750 in. Primary Tubes
- 3.000 in. Collector
- Silver Ceramic Coated Finish
Features:
- 1.75” primary tubes and long transition 3” collectors with merge spears for maximum flow and increased exhaust velocity
- Tight-tucked design provides maximum ground clearance
- O2 bung locations optimized for wide-band O2 sensor operation/reliability
- Optimized tube bend geometry clears all factory stock vehicle components, allows for easy starter motor and spark plug serviceability
- Compatible with all GM automatic and Tremec T56/T56 Magnum transmissions
- Designed to work specifically with our Hooker Transmission Crossmembers P/N 520-71222007 or 520-71222021 and Engine Mounts P/N 520-71221006 or 520-71221007
- All hardware included
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Performance Headers for Your LS Engine Swap
Hooker GM LS Swap Headers allow you to transplant a GM LS series engine into your favorite classic car or truck. Achieve a complete engine swap by combining Blackheart headers with Hooker LS swap accessories such as engine mounts, transmission crossmembers, oil pans, intakes, and exhaust kits.




