UMI 1982-1992 F-Body Transmission Crossmember, 4L60E - 2251

UMI’s 2251 transmission crossmember positively locates the 4L60E into the 3rd Gen F body chassis. The 2251 is suitable for street, strip, autocross and road race use.   Note: Crossmember was designed using a 2001 4th Gen LS1 4L60e transmission. Which measured 24-3/8″ face to mount. Transmission required length measurement for any 4L60e is: 23-1/8″ to 24-5/8″ Face of bell to center of the trans mount.