| Description_ASC |
Designed to be used with Hooker Blackheart BHS555/ WB130054 (LS) Chevy K10 engine mounting brackets.Can only be used with passenger-side-drop front axles and transfer cases.Collectors are designed to use double-slip coupler clamps for connection to an exhaust system (Hooker part number 41173HKR, or equivalent).Geometrically/functionally compatible with GM TH350, TH400, 700R4, 4L60-4L70, 4L80E/4L85E, 6L80/6L90 automatic, and SM465 manual transmissions.Depending on the transmission used, an aftermarket column linkage/cable kit, such as those offered by Lokar, may be required to provide column-shifted operation of your transmission. These headers do not possess a CARB Executive Order Exemption and are therefore not legal for sale or use on pollution-controlled motor vehicles |
| Description_DEF |
Exhaust Header |
| Description_EXT |
Long Tube Headers; 1-3/4 in. Primary Tube; 304 Stainless Steel; Fits w/1973-1974 K10 4wd Trucks LS Engine Swap; |
| Description_DES |
Hooker BlackHeart Long Tube Headers - Stainless |
| Description_INV |
LTS HEADERS, 73-74 GM K10 TRUCK LS SWAP |
| Description_FAB |
Long-Tube LS Swap Headers for 1973-1974 K10 4WD Trucks |
| Description_FAB |
Use with Hooker BlackHeart Engine Swap Brackets BHS555, or WB130055 |
| Description_FAB |
Compatible with factory transmission crossmembers and most GM automatic transmissions (TH350, TH400, 700R4, 4L60-4L70, 4L80E/4L85E, 6L80/6L90), and SM465 manual transmissions |
| Description_FAB |
Compatible with factory right-side-drop NP203, NP205, NP208, and NP241 transfer cases |
| Description_FAB |
Headers are constructed from lightweight 18-gauge 304 stainless steel with 3/8-inch waterjet cut flanges - for strength, durability, and corrosion protection |
| Description_FAB |
Choose from - BH13325 (LS swap with 1-3/4-inch primary tubes), or BH13326 (LS swap with 1-7/8-inch primary tubes) |
| Description_FAB |
Formed-merge collectors promote maximum flow velocity through the collectors - for maximum performance |
| Description_FAB |
O2 sensor bung included in each collector |
| Description_FAB |
100% hand-welded construction for strength, longevity, and great looks |
| Description_FAB |
Tube geometry is designed for maximum component clearance and hassle-free installation |
| Description_FAB |
All hardware included |
| Description_FAB |
Manufacturer's limited lifetime warranty |
| Description_MKT |
Hooker Blackheart is pleased to announce the release of our new LS and LT engine swap headers for the 1973-1974 Chevy K10 truck chassis. These headers are designed to increase engine performance and provide the best component and ground clearances available for this application. They can be used with all GM automatic transmissions, the venerable SM465 manual transmission, and NP203, NP205, NP208, and NP241 transfer cases. In addition, they feature 100% 304SS stainless steel construction, 3/8 in. thick flanges, and formed-merge collectors with one O2 bung in each of them. |
| Description_SHO |
Exhaust Header |
| Header Finish |
Natural |
| 2WD/4WD |
4WD |
| Header Style |
Long Tube |
| Collector Diameter |
3.00 inch |
| Emission Code |
8 |
| Warranty |
Limited Lifetime Warranty |
| Application |
Automotive |
| Material |
304 Stainless Steel |
| CARB (California) Compliant |
No |
| Primary Tube Dia. |
1-3/4 inch |
| Type of Component |
Headers |
| Coated Finish |
Natural |
| WARNING CA Proposition 65 |
Yes |
| Tube Diameter |
1.750 in. |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Bolt size |
M8 x 1.25 x 25mm |
| Exhaust Series |
Hooker BlackHeart |
| Product Type |
Headers |
| Tube Direction |
N/A |
| Brand |
Hooker BlackHeart |
| Engine |
GM Small Block Gen III/IV (LS Based) |
| Tube Material |
304 Stainless Steel |
| Warning |
California Proposition 65 |
| Length |
10.0000 |
| Width |
19.4000 |
| Height |
45.7000 |
| Weight |
26.0500 |
