HOOKER BLACKHEART - HEADER - 1970-74 GM F-BODY LS SWAP - 1 3/4" BLACK - 2297-3HKR

HOOKER BLACKHEART HEADERS - 1970-74 F-BODY LS SWAP - 1-3/4" - BLACK - 2297-3HKR

• Premium fitment with optimized ground clearance. The only 1970-74’ specific header design in the marketplace • Laser cut 3/8” flanges with flat-finished TIG welded port sealing • 1-3/4” 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 • 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 • 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 only with stock height subframe/body mounts. Installation with half-height mounts will require modification to vehicle floor panels • Automatic and manual transmission compatible • Will not install with factory column shift linkage, Lokar or similar aftermarket shift cable or linkage required for column shift applications