1970-74 GM LS 2nd Gen (Camaro/Firebird) Full Length Engine Swap Headers for hot LS1/LS6/LS2 (cam,heads,nitrous), stock 6.2L(L92)Vortec truck, stock LS3 or all supercharged LS/Vortec engine swaps requiring maximum ground clearance. Not legal for use on pollution controlled motor vehicles.

  • 1-7/8 primaries/3 collectors
  • Proprietary flat-finished/TIG welded stainless steel investment cast port flanges, CAD/CFD designed one-piece merge collectors and investment cast attenuation spears
  • Compatible with Quick Time™ bellhousings, mechanical clutch linkage (requires custom Z-bar/pivot ball assembly), stock A/C evaporator case on firewall, straight boot spark plug wires and Holley LS swap oil pan and accessory drive brackets
  • Bolt-in installation with Hooker 3 2nd-gen F-body exhaust system
  • Connection to 2-1/2 Hooker 2nd-gen F-body exhaust system requires the use of an available mid-pipe kit
  • Compatible only with stock height subframe/body mounts
  • installation with half-height mounts will likely require modification to vehicle floor panels
  • Designed and intended for installation only with Hooker LS swap engine mounting brackets and transmission crossmembers for this application. Will not install with any other brand of mounts
  • Will not install with factory column shift linkage, Lokar or similar aftermarket cable or linkage required for column shift applications
  • the only 70-74’ specific header design in the marketplace
  • Premium fitment with maximized ground clearance
  • 100% Stainless steel construction