Installation Notes:

This crossmember is not compatible with Tremec TR6060 Transmissions.

* Transmissions listed require adapter plates to fit.

Features:

• Specific geometry designed to fit the narrower, boxed frame rails of the A-body Convertible and El Camino models
• High strength-low alloy steel construction provides for a strong transmission mounting solution
• CAD designed to provide optimized installation, fitment, component clearances and exhaust system ground clearance
• Provides for direct installation of 4th-gen F-body T56, aftermarket T56 Magnum or 4L80/4L85 transmissions
• Provides for installation of 4L60/4L70, TH400 or 2004R transmissions through the use of available adapter kits
• Shares the same exhaust arch location as the stock 1968-1972 Chevelle crossmember for easy retrofitting
• Black semi-gloss powder coating provides a durable and attractive finish
• Compatible with 1968-1972 A-body LS swap engine mounting brackets P/N’s 520-71221006 and 520-71221007 to provide optimized engine fitment and U-joint operating angles