Crossmember, 4L80E – in 1978 to 1983 G-Body
# 35XM-X. The G-Force Performance Racing Crossmember is a heavy duty, double hump transmission crossmember that was designed and fabricated exclusively for 1978 thru 1983 G-Body cars and is manufactured new from 2″ x 3″ (1/8″ wall) rectangular and 1/2″ plate steel. And best of all – IT BOLTS IN – no guessing, no cutting, no cussin’! This crossmember is built to take BIG BLOCK punishment and will also stiffen your frame to help straighten out launches. Another benefit of this crossmember is that installing a dual exhaust is a simple bolt-on operation that will provide clean, professional results. No floor pan modifications are necessary. Comes black powder coated only. This crossmember fits 1978 -1983 G-Body cars with a 4L80E transmission.
- Fits Models: Malibu, Monte Carlo, El Camino, Cutlass, Grand Prix, Regal, Century, LeMans, Caballero, Bonneville
- Fits Years: 78-83
- Fits Transmissions: 4L80E, 4L85E
- G force has developed a frame extension, FE-100 to duplicate the longer frame on these early generation vehicles. The RCG-4L80K is pre-packaged with the frame extension.