G Force Bolt-On Transmission Crossmember - Black Powder Coat - 4L60E / 4L85E - GM A-Body 1973-79 91619069 Whenever you add fresh fluid

Whenever you add fresh fluid to your existing system (never mix fluids of different DOT classifications)

Up to 25 Degrees Retard

1-7/8 in Mini Sprint Axle

No Chance Of Air Bubbles

G Force Bolt-On Transmission Crossmember - Black Powder Coat - 4L60E / 4L85E - GM A-Body 1973-79 91619069 Whenever you add fresh fluidG Force GM Transmission Crossmember, Powdercoated Super duty Steel, Made for Dual Exhaust GM A Body, Transmission Crossmember for the Channel Frame Rails only, No Convertibles ! Fits 1973 1977 using a 4L80, 4L80E, 4L85, 4L85E, or E4ODTransmission. From one bolt hole in frame across to another bolt hole is 51 1 8" in. G Force Performance is the premiere source for transmission crossmembers. Whether you're looking for an upgrade from stock components or