Call us today to order your Hooker BlackHeart Transmission Crossmember!
Part # 71222021HKR
- 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
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.
Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.
1970-1972 Buick Skylark 350; 1968-1972 Buick Skylark Base; 1968-1972 Buick Skylark Custom; 1968 Chevrolet Chevelle 300; 1968-1969 Chevrolet Chevelle 300 Deluxe; 1968-1972 Chevrolet Chevelle Base; 1968-1972 Chevrolet Chevelle Concours; 1969-1972 Chevrolet Chevelle Concours Estate; 1969-1972 Chevrolet Chevelle Greenbrier; 1968-1972 Chevrolet Chevelle Malibu; 1968-1972 Chevrolet Chevelle Nomad; 1968-1972 Chevrolet Chevelle SS; 1968-1972 Chevrolet El Camino Base; 1968-1972 Chevrolet El Camino Custom; 1968-1972 Chevrolet El Camino SS; 1971-1972 GMC Sprint Base; 1972 GMC Sprint Custom; 1968-1971 Oldsmobile 442 Base; 1968-1972 Oldsmobile Cutlass Base; 1972 Oldsmobile Cutlass Cruiser; 1968-1972 Oldsmobile Cutlass S; 1968-1972 Pontiac GTO Base; 1970-1971 Pontiac GTO The Judge
We are an authorized retailer for all Hooker BlackHeart products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!
Warning: This product can expose you to chemicals, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov
