Blackheart LS Engine Swap Long-Tube Headers
• 1968-1972 GM A-Body
• Mild Steel
• 1.750 in. Primary Tubes
• 3.000 in. Collector
• Darkside Black 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.

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