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Vehicle Info NeededHOOKER HEADERSPART NUMBER: 520-2472-1
Competition LS Engine Swap Mid-Length Headers
$49495
Ships on Sep 04, 2026
Lowest Price GuaranteeGM F-Body
- Competition LS Engine Swap Mid-Length Headers
- 1970-1981 GM F-Body
- Mild Steel
- 1.875 in. Primary Tubes
- 3.000 in. Collectors
- Silver Metallic Ceramic Finish
Features: - Premium fitment with optimized ground clearance; the only 1970-74 and1975-81 specific header designs in the marketplace
- Laser cut 3/8" flanges with flat-finished TIG welded port sealing
- Available with 1-3/4" or 1-7/8" primaries
- Compatible with QuickTime bellhousings, mechanical clutch linkage (requirescustom Z-bar/pivot ball assembly), stock A/C evaporator case on firewall,straight boot spark plug wires and Holley LS swap oil pan and accessorydrive brackets
- Compatible only with stock height subframe/body mounts; installation withhalf-height mounts will require modification to vehicle floor panelsApplication Notes:
- Hot LS1/LS6/LS2 (cam, heads, nitrous), stock 6.2L(L92) Vortec truck, stock LS3/LS7 or allsupercharged LS/Vortec engine swaps requiringmaximum ground clearance
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
Package Height10.0
Package Width20.0
Package Length48.0
Weight27.2 PG
Part CategoryPerformance Parts
Header FinishSilver ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Engine Make/SizeGM LS
Header MaterialSteel
Tube MaterialMild Steel
Weld-UpNo
Collector AttachmentSlip fit
TunedNo
Collector Diameter3 in (76.2 mm)
Reducers IncludedNo
ApplicationAutomotive
Primary Tube Gauge18-gauge
Header StyleMid-length
Primary Tube Diameter1.875 in (47.6 mm)
Vendor Part Number2472-1HKR
Package Qty1
Package TypeEA
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