Hooker Blackheart Gen III Hemi swap headers are part of a fully engineered swap system that provides maximum component clearances, ideal drive train geometry & clearance for a 3.00-inch exhaust system. These headers fit the 1972-1974 D100/D150 2-wheel drive trucks with the Gen III Hemi swap and correct directly to BH12467 or BH2468 exhaust systems.
These high-quality mid-length swap headers are made from mild-steel and feature 3/8-inch thick header flanges, 18-gauge 1-7/8-inch primary tubes, and 3.00-inch collectors (with merge spears). Choose from black ceramic, silver ceramic, or black painted finishes. Headers provide clearance to the brake booster, steering shaft, power steering box, starter (both left & right side-mounted), rear sump oil pan, and several automatic & manual transmissions options.
Features:
- Gen III Hemi swap headers were designed specifically for the 1972-1974 Dodge D100/D150 2-wheel-drive trucks
- Easy bolt-on installation with direct fitment to BH2468 (2.50-inch dual) or BH2467 (3.00-inch single) exhaust systems
- Fits 1972-1974 Dodge D100/D150 2-wheel drive truck w/ Gen III Hemi engines 2003 & Up 5.7/6.1/6.2/6.4-liter
- Tube geometry designed for maximum clearance & hassle-free installation
- Headers are geometrically/functionally compatible with the following transmissions – Automatic Transmissions: A727, 46RE, 46RH, 545RFE, NAG1, 8HP70 & Manual Transmissions: Tremec TR6060, and TKX (Ford)
- Constructed Form lightweight 18-gauge, mandrel bent mild-steel for strength, durability & value
- 3/8-inch thick, CNC waterjet cut header flanges – For strength and maximum sealing surface
- 1-7/8-inch primary tubes w/ long transition 3.00-inch collectors w/ merge spears for maximum flow and increased exhaust velocity
- O2 bungs in both collectors – eliminates header modifications for oxygen sensors
- 100% quality hand-welded construction for strength, longevity & good looks
- Includes headers, attaching hardware & instructions
Requires BHS524 Engine Mounting Brackets
Requires BHS525 Transmission Crossmember and Appropriate Adapter for Desired Transmission (sold separately)
2003-2008 5.7L Hemi Engines use w/ Header Gaskets 7594 (or Mopar #'s 53013943AA & 53013944AA) 6.1L, 6.2L, 6.4L, and 2009-Up 5.7L Hemi Engines use w/ Header Gaskets 7595 (or Mopar #'s 5038098AA & 5038099AA)
