Hooker BlackHeart Transmission Cross member

The Hooker BlackHeart 12627HKR is a heavy-duty transmission cross member engineered for LS/LT engine swaps in classic GM muscle cars. Designed for 1967-1969 F-body (Camaro/Firebird) and 1968-1974 X-body (Nova, Apollo, Omega, Ventura), it facilitates installation of 4L80E/4L85E automatic transmissions with precision fitment, strength, and maximum exhaust clearance.

Product Features:

• Facilitates installation of a 4L80/4L85 GM automatic transmission behind an LS engine in any year 1st-gen F-body or 3rd-gen X-body
• Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
• High-strength low-alloy steel construction
• Provides an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 1st-gen F-Body & X-body LS engine swap brackets
• Designed in conjunction with Hooker 1st-gen F-body & X-body LS/LT engine swap brackets to provide bolt-in installation of Hooker LS swap headers and exhaust systems for this application
• Installation requires use of transmission mount 71223029HKR (black) or 71223030HKR (red)