1975-1981 Camaro / Firebird and 1975-1979 Nova / Ventura Crossmember - 4l80
1975-1981 Camaro / Firebird and 1975-1979 Nova / Ventura Crossmember – 4l80 2

1975-1981 F body crossmember & 1975-1979 X body crossmember


Model: RCF2L-4L80

Fits the 4L80, 4L80E transmission. Finished in a black powder coat. Includes new mounting hardware. Purchase transmission mount separately. p/n GMTM.

Models:  Camaro / Firebird and 1975-1979 Nova / Ventura/Skylark Crossmember

1975-1981 (Note: Distance between crossmember frame holes is approximately 31-3/4″. Measure your frame or crossmember to insure proper selection)

p/n RCF2L-4L80 installation notes:

  •     This crossmember is installed with the G Force label facing the rear of the vehicle. A second determining feature is crossmember center tube has a 1/2″ drain slot located on the bottom and on the passenger side next to the hump weldment.
  •     The crossmember is installed so that the exhaust clearance humps are closed on the top and open on the bottom.
  •     To utilize the provided 7/16 hardware it is necessary to enlarge the holes in the frame rails. If the installer chooses to utilize the stock size 3/8 hardware, it is strongly recommended that the installer obtains Grade 8 fasteners and washers to compensate.

Additional information

Weight 24 lbs
Dimensions 7 × 19 × 37 in
Product Years Individual

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Product Years Abbreviated

Product Years

Chevrolet Models


Buick Models

Pontiac Models


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