Hooker BlackHeart Blackheart Crossmember Adapter - Bolt-On - Black - TKX to Gen III Hemi - Mopar A-Body 1973-76 EGXG 235 lb/in rear spring rates

235 lb/in rear spring rates

The unique design of these systems allow them to deliver a constant fuel pressure with no fuel return line

mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing)

1979-1990 GMC K1500

Borgeson Polished Stainless Support Bearing 720000

Hooker BlackHeart Blackheart Crossmember Adapter - Bolt-On - Black - TKX to Gen III Hemi - Mopar A-Body 1973-76 EGXG 235 lb/in rear spring ratesUse with Engine Mounting Brackets BHS571, Transmission Crossmember bHS572, and Polyurethane Transmission Mount 71223029HKR (Black), or 71223030HKR (Red). TKX Transmissions also require BHS588 Transmission Crossmember Support (Provides Additional Support for Transmission Tunnel and torsion bar crossmember)* *Use with Bell Housing RM 8079 & TKX (GM Style Transmission) Transmission tunnel and Torsion bar support modifications are required to install