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Vehicle Info NeededHOOKER HEADERSPART NUMBER: 520-70101304-R
Blackheart LS Engine Swap Full-Length Headers
$95895$1065.95You Save$107.00
Ships on 09/04/2026
Lowest Price GuaranteeGM Truck
Blackheart LS Engine Swap Full-Length Headers1973-1987 GM C10/C20 2WD Pickup Stainless Steel 1.875 in. Primary Tubes 3.000 in. Collector Natural Finish
Please Note - Not compatible with all aftermarket Engine Mount kits. Some customers may experience headers coming in contact with frame depending on kit being used.
Installation Notes:
- For GM LS engine swaps into 1973-87 GM C-10/20 2WD Trucks
- 1-3/4' primary tube diameter and 3' collector diameter ideal for stock 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 Hooker p/n 520-12621 engine mounting brackets and 520-12646 transmission crossmember
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Performance Headers for Your LS Engine Swap
Hooker GM LS Swap Headers allow you to transplant a GM LS series engine into your favorite classic car or truck. Achieve a complete engine swap by combining Blackheart headers with Hooker LS swap accessories such as engine mounts, transmission crossmembers, oil pans, intakes, and exhaust kits.
Part TypeHeader
Product LineHooker Headers GM LS Engine Swap Headers
BrandHOOKER HEADERS
Part CategoryPerformance Parts
Tube Material304 Stainless Steel
Tube DirectionDown Swept
Bolts/Studs IncludedYes
Engine Make/SizeGM LS
ApplicationAutomotive
Header StyleLong Tube
Vendor Part Number70101304-RHKR
Package Qty1
Package TypeEA
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