Hooker BlackHeart LS-Swap Full-Length Header - Painted; 1973-1974 GM C-10/20 2WD Trucks, Full-Length LS-Swap, 1-3/4, Collector Size 3;

  • For GM LS engine swaps into 1973-1974 GM C-10/20 2WD Trucks
  • 1-3/4 primary tube diameter and 3 collector diameter ideal for stock LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps
  • Long tube design for optimum engine performance
  • Mild steel construction with black painted finish
  • Designed for use with 12621HKR engine mounting brackets and 12646HKR transmission crossmember