1975-81 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. Not legal for use on pollution controlled motor vehicles.

Features:
  • Laser cut 3/8 flanges with flat-finished TIG welded port sealing
  • Premium fitment with optimized ground clearance. The only 1975-81’ specific header design in the marketplace
  • 1-7/8 primaries/3 collectors
  • 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 shift cable or linkage required for column shift applications
  • Automatic and manual transmission compatible
  • Compatible only with stock height subframe/body mounts. Installation with half-height mounts will require modification to vehicle floor panels
  • Connects directly to 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 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