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" x 3" 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.
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.
- All hardware included.
Emissions:
- This part is legal for sale or use on Racing Use Only Vehicles.
- The following vehicles are considered Racing Use Only Vehicles.
- Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
Holley Performance Products Inc. (“Holley”) warrants that Hooker BLACKHEART 304 stainless steel exhaust products will be free from defects in material and workmanship for the life of the product on the original car on which it was installed. Blemishes, marring of appearance, discoloration, internal rust, or surface rust due to weather, road hazards, lack of maintenance, or extremes of heat of cold are not be considered defects under this Limited Lifetime Warranty. Holley warrants moving parts such as valves and actuators for three years. All claimed warranty products must have a return goods authorization (RGA) number and shipped to Holley at the buyer’s expense. The returned product must be accompanied with a copy of the original purchase receipt and the original purchasers contact information.