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 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

About Hooker BlackHeart

Shop the official site of Hooker BlackHeart and explore exhaust systems, engine swap kits, and mufflers for both import and domestic vehicles at Holley.com!

The following vehicles are considered Racing Use Only Vehicles:

• Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle