1978-1983 G-Body Crossmember -TH400 with frame extension RCG-400K Brand Top Engine: 2

Engine: 2

Left Hand Drive Models Only

7L V8 1981 - 1984 Pontiac Grand Prix 350/5

9L/V6 1986 - 1988 Dodge D100 5

340/440 6 pack Top Set 4 Fuel Line Kit and 2 Tees Steel - RPC6801OM

1978-1983 G-Body Crossmember -TH400 with frame extension RCG-400K Brand Top Engine: 2Fits Models: GM RWD G Body; Malibu, Monte Carlo, El Camino, Cutlass, Grand Prix, Regal, Century, LeMans, Caballero, Bonneville Fits Years: 78 83 Fits Transmissions: TH400, 2004R If you are looking for improved performance check out our lighter weight, next generation of this crossmember, RCGNG 400KBLK. We recommend a polyurethane transmission mount. The G Force GMTM is sold separately. G force has developed a frame extension, GF FE100, to duplicate