1978-1983 G-Body Crossmember- 4L80 with frame extension RCG-4L80K exhaust-side-pipes 7 V8 1987 - 1994

7 V8 1987 - 1994 Chevrolet Blazer 350/5

7 V8 1963 Plymouth Fleet Special 426/7 V8 1958 Plymouth Fury 350/5

0L 1975-1986 Chevrolet C10 Custom 8V/5

7L V8 1990 - 1998 Chevrolet K1500 WT 350/5

1978-1983 G-Body Crossmember- 4L80 with frame extension RCG-4L80K exhaust-side-pipes 7 V8 1987 - 1994Fits Models: GM RWD G Body; Malibu, Monte Carlo, El Camino, Cutlass, Grand Prix, Regal, Century, LeMans, Caballero, Bonneville Fits Years: 78 83 Fits Transmissions: 4L80E, 4L85E We recommend a polyurethane transmission mount. The GMTM is sold separately. G Force has developed a frame extension, GF FE100 to duplicate the longer frame on these early generation vehicles. The RCG 4L80K is pre packaged with the frame extension. The primary frame change on