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 install

• 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
• All hardware included

Details:

• Bolt size: M8 x 1.25 x 25mm
• CARB (California) Compliant: No
• Collector Diameter: 3.00 inch
• Emission Code: 4
• Engine: GM Gen III/IV (LS)
• Header Finish: Silver Ceramic
• Header Style: Long Tube
• Material: Mild Steel
• Primary Tube Dia.: 1-7/8 inch
• Product Type: Headers
• Warning: California Proposition 65