1970-74 GM LS 2nd Gen (Camaro/Firebird), Tube Size 1-7/8", Collector Size 3", Port Shape: round (Replaces part # 2298-7HKR)
Features:
- 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 QuickTime 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
