early a body torsion bar ?

per service manual TORSION BAR The torsion bars are not interchangeable side for side. The bars are marked either right or left by an “R” or an “L” stamped on one end of bar. Removal (1) Remove upper control arm rebound bumper. (2) If vehicle is to be raised on a hoist, make sure it is lifted on body only so that front suspension is in full rebound (under no load). If vehicle is to be raised on jacks, placed under center of crossmember it will be necessary that, a support first be placed between the crossmember and jack. (3) Release all load from torsion bar (Fig. 4) by turning anchor adjusting bolt (Fig. 5) counterclockwise. (4) Remove lock ring and plug from torsion bar rear anchor (Fig. 4). (5) Using Tool C-3728, remove torsion bar (Fig. 5) from its anchors. Installation (1) Insert torsion bar through rear anchor. (2) Slide balloon seal over torsion bar (cupped end (3) Coat both hex ends of torsion bar with Multi-mileage lubricant (4) Slide torsion bar into hex opening of lower control arm (5) Install plug and lock ring in rear anchor. (6) Pack annular opening in rear anchor complete- (7) Position balloon seal on rear anchor so lip of (8) Turn adjusting bolt clockwise to place a load on (9) Lower vehicle to floor and adjust front suspension (10) Install upper control arm rebound bumper.