
Blackheart Gen III Hemi Swap Long Tube Headers 1966-1972 Mopar B-Body, 1970-1974 E-Body
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Items You Need
Compatible Transmissions Include:
- 727 – With small truck starter
- 46RFE – With small truck starter
- 545RFE – Left or Right side starter
Compatible Starters Include:
- Nag1 – Left or Right side starter
- 8HP70 – Left or Right side starter
- TR6060 – Right side starter
Features:
- Compatible with all 5.7L, 6.1L, 6.2L, 6.4L Gen III Hemi Engines
- A variable valve timing (VVT) front cover is needed for models with a low-mount A/C compressor (sold separately)
- O2 sensor bungs in each collector
- Works with factory power steering box
- Well-suited for torsion bar suspension applications
- Lightweight 18-gauge 304 stainless steel with mandrel bends
- 1.875 in (1 7/8 in.) primary tubes
- Designed for maximum clearance
- Hand-welded construction
- Includes hardware
Emissions:
- Not legal for sale or use in California
This product is engineered to facilitate the installation of a later model, emissions friendly engine into a vintage / classic vehicle. Federal guidelines indicate that an engine swap is allowable if one or more of the following conditions apply:
- If there is a reasonable basis for knowing that emissions are not adversely affected as described in EPA Memo 1A
- The resulting vehicle is identical (with regard to all emissions-related parts, engine design parameters, and engine calibrations) to a certified configuration of the same or newer model year as the vehicle chassis
- The vehicle is an uncontrolled vehicle - Vehicles that were manufactured before emission control regulations took effect are called uncontrolled vehicles. Aftermarket parts regulations and anti-tampering laws do not apply to these vehicles
- An EO legal engine swap kit is utilized (such as a GM EROD)
- The vehicle is being used for Competition Use Only - 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
- Note: Consumers are responsible for complying with laws prohibiting tampering, and for ensuring that modified vehicles are operated in a manner that complies with applicable laws.
Notes:
- 2003-2008 5.7L rectangular port require 720-7594, 293-53013943AA, or 293-53013944AA header gasket (sold separately)
- 2003-2008 6.1L, and 2009-Up 5.7L Hemi Engines use 293-5038098AA Header Gaskets (sold separately)
- Requires use of 520-BHS531 engine swap brackets (sold separately)
- For use with 520-BHS532 transmission crossmember and an adapter plate for the corresponding transmission (sold separately)
Headers with Maximum Clearance
When swapping a Gen III Hemi into your classic Mopar car or truck, Hooker engine swap headers simplify the job. With a design to fit within the confines of your engine bay, these headers provide the necessary clearance and eliminate guesswork.





![Blackheart A727 Transmission Crossmember Adapter Bracket [Gen III Hemi Swap]](https://www.jegs.com/images/mini_200/500/520/520-bhs534.jpg)
