Requires the use of BHS572 Transmission Crossmember (available separately) to maintain proper structural integrity of the vehicle.
Use with Transmission Adapter BHS574 (available separately).
INSTALL NOTES:
Requires torsion bar crossmember center hoop be removed for drive shaft coupler clearance. Hooker Blackheart Bolt-in Torsion
Bar Crossmember Hoop PN BHS578 is recommended to replace lost structural integrity.
Some transmission tunnel massaging will be required for upper case clearance and around shift linkage.
Trimming of the pinch weld at the transmission tunnel /firewall intersection will be required.
Minor trimming of unused, nonstructural casting flash and tabs will be required to the transmission case.
Output flange adapter (Sonnax PN T35-GMFD-01) and custom telescopic drive shaft are required.
Floor shifter required B&M PN 81188 or 10-14 Charger /Challenger Shifter MOPAR PN 4578584AD (Shifter only).
Use with Drivers Side Mounted Starter on NAG1 transmission - to Avoid Clearance Issues with the Factory Steering System.
Provides the Necessary Clearance Through the Upper Transmission Crossmember for the Drive Shaft Coupler and Speed Sensor Ring when Installing the NAG1 Transmission 1/2" Steel Upper Hoop Provides the Necessary Structural Integrity When Used in Combination with the BHS572 transmission Crossmember (no Welding Required) No Cutting of the Transmission Tunnel Required Accommodates Popular NAG1 Transmission (Requires Transmission Specific Adaptor plate) Uses the Factory Mounting Holes - For Easy Installation Black Coated for Great Looks and Durability Heavy Duty 3/16" and 1/2" Steel Construction for Strength and Durability Includes Mounting Bolts & InstructionsProduct Description:
Transmission Crossmember Hoop Blackheart Bolt-On Steel Black Powder Coat Gen III Hemi Mopar A-Body 1973-76 Sold IndividuallyAt the HEART of any performance vehicle is the exhaust system. For decades, many of the most powerful vehicles on the planet have used Hooker Headers. To stay in front, we introduced the Blackheart line of Performance Exhaust Systems for popular late model vehicles. Utilizing the latest technology and materials to design exhaust systems, engine swap kits and mufflers for both Import and Domestic cars and trucks. From cylinder head flange to tailpipe, BlackHeart is engineered to provide maximum exhaust velocity, ground clearance, style, performance, and quality.
