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Exhaust Headers, Manifolds and Components

Hooker

Long Tube Headers Painted 1968-1972 GM A-Body LS Swap, 1-7, 8 X 3 Inch Long Tube Headers, Painted Hooker BlackHeart

$979.95 $584.95 Save $395.00

SKU: H00I 70101518HKR

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 70101518HKR

Hooker BlackHeart has quickly become the leader in engine swaps and we are excited to offer our 68-72 GM A-Body LS swap headers in mild steel with 3 different finishes. These 1-7/8 Inch x 3 Inch long-tube headers provide excellent ground clearance as well as component clearance.They are designed to work specifically with our Hooker Transmission Crossmembers (P/N 71222007HKR or 71222021HKR) and Engine Mounts (P/N 71221006HKR or 71221007HKR) for a trouble free install1-7/8 primary tubes and long transition 3 collectors with merge spears for maximum flow and increased exhaust velocityTight-tucked design provides maximum ground clearanceO2 bung locations optimized for wide-band O2 sensor operation/reliabilityOptimized tube bend geometry clears all factory stock vehicle components (including the A/C evaporator case), allows for easy starter motor/spark plug serviceabilityCompatible with all GM automatic and Tremec T56/T56 Magnum transmissionsDesigned to work specifically with our Hooker Transmission Crossmembers (P/N 71222007HKR or 71222021HKR) and Engine Mounts (P/N 71221006HKR or 71221007HKR) for a trouble free installMild steel headers offered in Painted, Silver Ceramic Coated, and Darkside Black Ceramic Coated finishesManufacturer's Limited Lifetime WarrantyAll hardware includedDetails:Bolt size: M8 x 1.25 x 25mmCARB (California) Compliant: NoCollector Diameter: 3.00 inchEmission Code: 4Engine: GM Gen III/IV (LS)Header Finish: Black PaintHeader Style: Long TubeMaterial: Mild SteelPrimary Tube Dia.: 1-7/8 inchProduct Type: HeadersWarning: California Proposition 65

Features:

  • 1-7/8" primary tubes and long transition 3" collectors with merge spears for maximum flow and increased exhaust velocity
  • Tight-tucked design provides maximum ground clearance
  • O2 bung locations optimized for wide-band O2 sensor operation/reliability
  • Optimized tube bend geometry clears all factory stock vehicle components (including the A/C evaporator case), allows for easy starter motor/spark plug serviceability
  • Compatible with all GM automatic and Tremec T56/T56 Magnum transmissions
  • Designed to work specifically with our Hooker Transmission Crossmembers (P/N 71222007HKR or 71222021HKR) and Engine Mounts (P/N 71221006HKR or 71221007HKR) for a trouble free install
  • Mild steel headers offered in Painted, Silver Ceramic Coated, and Darkside Black Ceramic Coated finishes
  • Manufacturer's Limited Lifetime Warranty
  • All hardware included

1968-1972 GM A-Body LS Swap, 1-7/8 X 3" Long Tube Headers, Painted

MIA's Description

These Hooker Blackheart long-tube headers are designed for General Motors (GM) A-Body vehicles that have undergone an LS engine swap. They feature 1-7/8 inch primary tubes and 3.000 inch long transition collectors with merge spears, optimized for maximum exhaust flow and increased velocity. The design prioritizes ground clearance and ensures compatibility with all factory stock vehicle components, including the A/C evaporator case. They also allow for easy access to the starter motor and spark plugs. The headers are compatible with all GM automatic and Tremec T56/T56 Magnum transmissions. The product has a black painted finish and includes bolts/studs for installation. O2 bung locations are optimized for wide-band O2 sensor operation/reliability.

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Specifications

BrandHooker
Part NumberH00I 70101518HKR

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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