| Description_ASC |
The use of header wraps can cause header tubes to crack or rust due to excessive heat and moisture build-up. Hooker does not recommend the use of header wraps as this will void the warranty. |
| Description_DEF |
Exhaust Header |
| Description_DES |
Hooker BlackHeart Long Tube Headers - 304 Stainless |
| Description_KEY |
hooker; headers; gm header; gm hdr; ls swap header; second gen camaro; camaro ls; 2298-7hkr; 2298-7HKR |
| Description_FAB |
1-7/8" primaries/3" collectors |
| Description_FAB |
Proprietary flat-finished/TIG welded stainless steel investment cast port flanges, CAD/CFD designed one-piece merge collectors and investment cast attenuation spears |
| Description_FAB |
Compatible with Quick Time (TM) 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 |
| Description_FAB |
Bolt-in installation with Hooker 3" 2nd-gen F-body exhaust system |
| Description_FAB |
Connection to 2-1/2" Hooker 2nd-gen F-body exhaust system requires the use of an available mid-pipe kit |
| Description_FAB |
Compatible only with stock height subframe/body mounts |
| Description_FAB |
installation with half-height mounts will likely require modification to vehicle floor panels |
| Description_FAB |
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 |
| Description_FAB |
Will not install with factory column shift linkage, Lokar or similar aftermarket cable or linkage required for column shift applications |
| Description_FAB |
the only 70-74' specific header design in the marketplace |
| Description_FAB |
Premium fitment with maximized ground clearance |
| Description_FAB |
100% Stainless steel construction |
| Description_INV |
HEADER, 1970-74 GM F-BODY LS SWAP 1 7/8 |
| Description_EXT |
Blackheart Super Competition Long Tube Header; Fits w/1970-74 2nd Gen Camaro/Firebird LS Engine Swaps; Tube Size 1.875 in.; Coll. Size 3 in.; Round Ports; Stainless Steel Finish; |
| Description_SHO |
Exhaust Header |
| Description_MKT |
1970-74 GM LS 2nd Gen (Camaro/Firebird) Full Length Engine Swap Headers for hot LS1/LS6/LS2 (cam,heads,nitrous), 6.2L(L92)Vortec truck, LS3 or all supercharged LS/Vortec engine swaps requiring maximum ground clearance. Not legal for use on pollution controlled motor vehicles. |
| Coated Finish |
304 Stainless Steel |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Engine Make/Size |
Chevy LS Series |
| WARNING CA Proposition 65 |
Yes |
| Tube Diameter |
1.875 in. |
| Bolt size |
M8 x 1.25 x 25mm |
| Brand |
Hooker BlackHeart |
| Exhaust Series |
Hooker BlackHeart |
| Warning |
California Proposition 65 |
| Collector Diameter |
3.000 in. |
| Tube Direction |
Down Swept |
| Head Style |
Long-Tube |
| Port Shape |
Round |
| Collector Tube Size |
3.000 in. |
| Engine |
GM Gen III/IV (LS) |
| Header Finish |
Natural |
| Product Type |
Headers |
| Primary Tube Diameter |
1.875 in. |
| Application |
1970-1974 Camaro/Firebird |
| CARB (California) Compliant |
No |
| Emission Code |
4 |
| Header Style |
Long Tube |
| Primary Tube Dia. |
1-7/8 inch |
| Material |
304 Stainless Steel |
| Length |
11.2000 |
| Width |
19.8000 |
| Height |
36.9000 |
| Weight |
31.3000 |
