Product Summary

  • Fits GM B-Body Models: Bel-Air, Caprice, Impala, Biscayne, Le Sabre, Catalina, Bonneville, Delta 88, Starfire, Delmont, Grand Prix, Wildcat, Executive, Dynamic 88, Jetstar 88, Kingswood,
  • A new transmission mount is recommended.
  • For the 1969-1970 B-Body frames the distance between the crossmember frame mounting holes is 54". To ensure proper crossmember selection be sure to measure your frame before you order.
  • Note: 1969 – 1970 B-Body must have the OEM factory 2 sets of crossmember mounting angles on each frame rail. This application will utilize the rearward set.
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Key Specs

MFG. Part #RCBE-400
BrandG Force Crossmembers
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G Force Crossmembers RCBE-400 Details

  • Fits GM B-Body Models: Bel-Air, Caprice, Impala, Biscayne, Le Sabre, Catalina, Bonneville, Delta 88, Starfire, Delmont, Grand Prix, Wildcat, Executive, Dynamic 88, Jetstar 88, Kingswood, 
  • Fits Years: 69-70 
  • Fits Transmissions: TH400 Short Tail, TH375, 2004R
  • A new transmission mount is recommended.
  • For the 1969-1970 B-Body frames the distance between the crossmember frame mounting holes is 54". To ensure proper crossmember selection be sure to measure your frame before you order. 
  • Note: 1969 – 1970 B-Body must have the OEM factory 2 sets of crossmember mounting angles on each frame rail.  This application will utilize the rearward set. 

Specifications

Weight: 37 lbs

Shipping Dimensions: 57 × 11 × 6 In

Finish: Black Powder Coated

Mounting Hardware: Included


For vehicles originally equipped with 3/8″ crossmember bolts, open existing holes on the frame to 1/2″. If you prefer to retain 3/8″fasteners, upgrade the installatin hardware to Grade 8 bolts and hardened flat washers.

Some minor contact between the floorplan and the crossmember may occur due to body bushing settling and deterioration, or a bowed floor pan. Usually, this is not a problem. A hydraulic floor jack with a wood cushion will correct a bowed floor.

G Force Crossmembers RCBE-400 Specifications

KEY SPECS
MFG. Part #RCBE-400
BrandG Force Crossmembers
GENERAL
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