Hooker BlackHeart has quickly become the leader in LS engine swaps and we are excited to offer this crossmember for 1968-1972 GM A-Body Convertible and El Camino vehicles with LS engines. The crossmember is specifically designed to fit the narrower, boxed frame rails of the A-body Convertible and El Camino models.

It is compatible with our current 1968-1972 A-body LS swap engine mounting brackets (71221006HKR and 71221007HKR) to provide optimized engine fitment and U-joint operating angles.

• 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 71221006HKR and 71221007HKR to provide optimized engine fitment and U-joint operating angles

Details:

• Application: 1968-1972 GM A-Body
• Bracket Material: Steel
• Color: Black
• Emission Code: 6
• Engine: GM Gen III/IV/IV (LS/LT)
• Finish: Black Powdercoated
• Material: Steel
• Motor Type: GM LS
• Product Type: Transmission Crossmember
• Transmission: 200R4, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, T56 GM, T56 Magnum GM, TH400
• Transmission Type: T56/T56 Magnum and 4L80/4L85
• Type of Component: Crossmember
• Warning: California Proposition 65