Hooker BlackHeart LS Swap Long Tube Headers – Stainless HOK-70101304RHKR
1973-1974 GM C-10/20 2WD Trucks, Tube size 1-7/8″, Collector Size 3″, Natural Finish, Use with Standard Engine Mounting Brackets
Features:
- 100% stainless steel construction
- For GM LS engine swaps into 1973-1974 GM C-10/20 2WD Trucks
- 1-7/8″ primary tube diameter and 3″ collector diameter ideal for “hot” LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps
- Long tube design for optimum engine performance
- Designed for use with 12621HKR engine mounting brackets
- Manufacturer’s Limited Lifetime Warranty
These Hooker BlackHeart Headers fit 1973-1974 GM C-10/20 2WD Trucks with LS engines. Long tube design for optimum engine performance and stainless steel construction for maximum corrosion resistance. These Headers are designed for use with Standard 12621HKR engine mounting brackets.
Attributes:
| Exhaust Series | Hooker BlackHeart |
| 2WD/4WD | 2WD |
| Application | 1973-1974 GM C-10/20 Trucks |
| Bolt size | M8 x 1.25 x 25mm |
| Brand | Hooker BlackHeart |
| CARB (California) Compliant | No |
| Category | Exhaust |
| Choose Your Part | Headers |
| Collector Diameter | 3.00 inch |
| Emission Code | 4 |
| Engine | GM Gen III/IV (LS) |
| Header Finish | Natural |
| Header Style | Long Tube |
| Material | 304 Stainless Steel |
| part type | Exhaust Header |
| Primary Tube Dia. | 1-7/8 inch |
| Product Type | Headers |
| Sub Category | Exhaust Manifolds |
| Subframe | Stock |
| Tube Material | 304 Stainless Steel |
| Type of Component | Headers |
| Warranty | Manufacturer’s Limited Lifetime Warranty |
Vehicle Applications:
| Make | Model | Years |
| Chevrolet | Blazer | 1973 to 1974 |
| Chevrolet | C10 Pickup | 1973 to 1974 |
| Chevrolet | C10 Suburban | 1973 to 1974 |
| Chevrolet | C20 Pickup | 1973 to 1974 |
| Chevrolet | C20 Suburban | 1973 to 1974 |
| GMC | C15/C1500 Pickup | 1973 to 1974 |
| GMC | C15/C1500 Suburban | 1973 to 1974 |
| GMC | C25/C2500 Pickup | 1973 to 1974 |
| GMC | C25/C2500 Suburban | 1973 to 1974 |
| GMC | Jimmy | 1973 to 1974 |



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