SKU: 29245220317

1978-1983 G-Body Crossmember -TH400 with frame extension RCG-400K

Sale price$183.21 Regular price$203.57
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Description

1978-1983 G-Body Crossmember -TH400 with frame extension RCG-400KFits 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

  • Fits 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 this longer frame on the early generation vehicles. The RCG-400K is pre-packaged with the frame extension.
  • The primary frame change on the 1978-1988 generation of GM G-Body vehicles begins with 1984 models and the implementation of the 2004R transmission which required positioning the crossmember further to the rear of the vehicle. This is evidenced by two sets of frame holes for the crossmember on the driver side of the vehicle.
  • Note: Some 1983 Hurst Olds are known to have the 2004R transmission and thus the longer frame rail which does not require the GF-FE100 frame extension that is included in this Kit.  Some 1984 El Caminos retained the early frames and do require an GF-FE100 frame extension to run this crossmember.

Application:

Year Make Model Submodel
1982-1983 Pontiac Bonneville
1978-1983 GMC Caballero
1978-1981 Buick Century
1978-1981 Oldsmobile Cutlass Calais
1980-1983 Oldsmobile Cutlass Cruiser
1978-1980 Oldsmobile Cutlass Salon
1978-1983 Oldsmobile Cutlass Supreme
1978-1983 Pontiac Grand Prix
1978-1981 Pontiac LeMans
1978-1983 Chevrolet Malibu
1978-1983 Chevrolet Monte Carlo
1978-1983 Buick Regal
Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 29245220317

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J&S
Draper, US
★★★★★ 5
Great towel
Size: 1 Pack (24" x 36")
Large towel that does a great job. Very well made and dries up all water easily.
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Reviewed in the United States on March 30, 2026
J
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Juan "G-man" Giraud Jr.
Chelsea, US
★★★★★ 4
Large coverage
Size: 1 Pack (24" x 36")
Takes one smudge to dry car.
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Reviewed in the United States on April 29, 2026
A
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Ashe
Cuba, US
★★★★★ 5
Streak free and quick drying. Big and pricy but worth it.
Size: 1 Pack (24" x 36")
Great for drying off your car especially in places where the water pools. Streak free and covers a lot of area. It’s big and versatile- it would work as a pet drying towel too. Soft and good quality. Great gift for a car buff. Not cheap but man does it cut down on drying time.
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Reviewed in the United States on March 29, 2026
C
Verified Purchase
Chiara Ferrer
Boise, US
★★★★★ 5
Great size, super soft, and extremely efficient.
Size: 1 Pack (24" x 36")
Love this drying towel. It’s super soft, super efficient and cuts my dry time in half. The size is perfect for my car as it covers most of my roof making it really easy and quick to dry the whole car. It’s also super absorbent and definitely worth every penny.
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Reviewed in the United States on October 21, 2025
R
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Richard Thompson
Cuba, US
★★★★★ 5
One towel , two cars, zero spots
Size: 1 Pack (24" x 36")
Best drying towel. Can dry full size SUV and sedan with one towel. A small buff after and super clean, no spots.
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Reviewed in the United States on April 17, 2026

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