HOO70101504-1HKR
1973-1974 GM C-10/20 2WD Trucks, Full-Length LS-Swap, 1-7/8", Collector Size 3", Use with Standard Engine Mounts.
OVERVIEW
Hooker BlackHeart LS-Swap Full-Length Header - Ceramic Coated; 1973-1974 GM C-10/20 2WD Trucks, Full-Length LS-Swap, 1-7/8", Collector Size 3". These Headers are designed for use with Standard 12621HKR engine mounting brackets.
Features:
- 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
- Mild steel construction with silver ceramic coated finish
- Designed for use with 12621HKR engine mounting brackets
About Hooker BlackHeart

The BlackHeart team utilizes the latest technology and materials to design exhaust systems, engine swap kits, and mufflers for both import and domestic cars and trucks. Hooker BlackHeart is platform-engineered to provide superb performance, aesthetics, and fitment.
SPECS
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 |
Choose Your Part | Headers |
Collector Diameter | 3.00 inch |
Emission Code | 4 |
Engine | GM Small Block Gen III/IV (LS Based) |
Exhaust Series | Hooker BlackHeart |
Header Finish | Silver Ceramic |
Header Style | Long Tube |
Material | Mild Steel |
Primary Tube Dia. | 1-7/8 inch |
Product Type | Headers |
Subframe | Stock |
Tube Material | Mild Steel |
Type of Component | Headers |
Warranty | Limited Lifetime Warranty |
UPC | 090127730966 |
Part Number | 70101504-1HKR |
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor