Hooker Blackheart Transmission Crossmember Adapter - GM LS-Series - 4L60 - GM A-Body 1969-72 R090003 while maintaining constant wall thickness

while maintaining constant wall thickness and concentricity

Borla's systems are designed from scratch on a vehicle-by-vehicle basis

This innovative material construction offers not only superior flame resistance and protection against heat transfer

Great for Modified

Layout files interchangeable with all versions of the CD-7

Hooker Blackheart Transmission Crossmember Adapter - GM LS-Series - 4L60 - GM A-Body 1969-72 R090003 while maintaining constant wall thicknessDesigned as part of a fully engineered LS swap mounting system Facilitates installation of a GM 4L60 4L70 transmission into any LS swapped 1968 72 A bodyutilizing the Hooker 71222007HKR transmission crossmember Designed for compatibility with an aftermarket Prothane 7 1604 polyurethane transmission mount or a stock replacement rubber mount of equivalent installed heightn Spacer only bolts not included Product Description: Transmission Crossmember