On some installations it is necessary to remove the catalytic converter heat shield from the passenger side floor pan. G force has developed a frame extension, FE-100 to duplicate this longer frame on the early generation vehicles. This crossmember is installed so that the exhaust clearance humps are closed on the top and open on the bottom. New posts New media New media comments New resources Latest activity. Some customers have reported that with instances where there is slight interference they have been able to gently lift the floor pan with the assistance of a floor jack and a wood cushion to create enough clearance for installation. G Force RCG-700 Transmission Crossmember, 1978-1988 G-Body, GM-2 (8) Material Type: Steel. If the floor pan is too close to allow installation, it may be necessary to replace the body bushings. G Force RCS10B-700 Transmission Crossmember, 1983-2005 S10, 700R4 (1) Material Type: Steel. This generation of vehicle is prone to body bushing compression, even with some southern vehicles. This crossmember will NOT fit convertibles. G Force RCG-400 Transmission Crossmember, 1984-1988 G-Body, GM-3 made by G Force Crossmembers, for as low as 285.00. See the G Force Crossmember Overview for more info.įor all 78-83 G-Body crossmembers the passenger side hump is the taller of the two. It also fits TH400 and 200-4R in 1968-72 A body.

G force crossmember g body th400