1967-69 GM F-body/1968-74 X-body LS Swap Transmission Crossmember - 4L80/4L85 GM Automatic Transmis

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LS swap 4L80/4L85 automatic transmission crossmember

• 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 engine swap brackets to provide bolt-in installation of Hooker LS swap headers and exhaust systems for this application
• Will install with either a stock rubber, or Prothane™ 7-1604 poly mount
• Provides the highest clearance available for up to 3" exhaust system routing

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