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Hooker BlackheartPart 70101304-rhkr✓ Fits 10 vehiclesMade in CN
Product Details
⚙️
Vehicle Fitment & Compatibility
10 applicationsApplication Notes
Fits 2WD/Rear Wheel DriveLS Swap.
View all 10 vehicle applications
Years
Make / Model
Submodel
Engine
1973–1974
Chevrolet Blazer
1973–1974
Chevrolet C10 Pickup
1973–1974
Chevrolet C10 Suburban
1973–1974
Chevrolet C20 Pickup
1973–1974
Chevrolet C20 Suburban
1973–1974
GMC C15/C1500 Pickup
1973–1974
GMC C15/C1500 Suburban
1973–1974
GMC C25/C2500 Pickup
1973–1974
GMC C25/C2500 Suburban
1973–1974
GMC Jimmy
No applications match your search.
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Key Features
These Headers are designed for use with Standard 12621HKR engine mounting brackets.
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.
1973-1974 GM C-10/20 2WD Trucks, Tube size 1-7/8", Collector Size 3", Natural Finish, Use with Standard Engine Mounting Brackets
- 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
- 100% stainless steel construction
- Designed for use with 12621HKR engine mounting brackets
- Manufacturer's Limited Lifetime Warranty
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About this product
1973-1974 GM C-10/20 2WD Trucks, Tube size 1-7/8", Collector Size 3", Natural Finish, Use with Standard Engine Mounting Brackets
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Product Specifications
2wd/4wd
2WD
Air Injection Tubes
No
Application
1973-1974 GM C-10/20 Trucks
Automotive Item Grade
Performance
Bolt Size
M8 x 1.25 x 25mm
Bolts Included
Yes
Brand
Hooker BlackHeart
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
CARB (California) Compliant
No
Category
Exhaust
Choose Your Part
Headers
Collector Attachment
Slip-Fit
Collector Diameter
3.00
Color
Silver
Cylinder Head Flange Thickness
3/8
Design
Long Tube
Drive
2WD
EGT (exhaust Gas Temperature) Port
No
Emission Code
4
Exhaust Series
Hooker BlackHeart
Finish
Natural
Gasket Or Seal Included
Yes
Grade Type
Performance
Header Finish
Natural
Header Series
LS Swap
Header Style
Long Tube
Material
304 Stainless Steel
Mounting Hardware Included
Yes
Oxygen Sensor Port
Yes
Part Type
Exhaust Header
Port Shape
Round
Primary Tubing Diameter
1-7/8
Product Type
Headers
Prop 65 Yes/No
Yes
Quantity
Sold as a pair
Sub Category
Exhaust Manifolds
Subframe
Stock
Tube Material
304 Stainless Steel
Type Of Component
Headers
Warning
California Proposition 65
Warranty
Manufacturer's Limited Lifetime Warranty
🛡️
Warranty & Compliance
Warranty
Manufacturer's Limited Lifetime Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
4
HS Code
8708925000
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Dimensions & Shipping
Product Dimensions
37.4 × 15.6 × 10.4 in
Shipping Dimensions
37.4 × 15.6 × 10.4 in
Weight
12610 g (12.61 kg)