Hooker has quickly become the leader in LS engine swaps and we are excited to announce new products for the 1964-67 GM A-Body. The new Stainless Steel Long-Tube headers provide excellent ground clearance as well as component clearance. Their 3 formed merge collectors with spears maximize flow potential, improving engine performance. These headers are designed to work specifically with Transmission Crossmember P/N 71222008HKR and Engine Mounts P/N 71221008HKR or 71221009HKR, for a trouble free install.

  • 100% 304SS construction/provides superior corrosion resistance and thermal efficiency compared to mild steel
  • 3 formed merge collectors with investment cast collector spears/promotes and maintains flow velocity through collectors for maximum performance potential
  • Tight tucked collectors/provides excellent ground clearance for lowered vehicles
  • Compatible with Quick Time T56/T56 Magnum steel bellhousing
  • Allows starter replacement without requiring header removal
  • Bolt-in compatible with Hooker engine brackets, transmission crossmember and exhaust systems for this vehicle application
  • Available with 1-3/4 (70101335-RHKR) or 1-7/8 (70101336-RHKR) primaries