PST Hot Rod Driveshaft 48-5/8" Long 3" OD - Fits 1330 U-Joints - Steel 911012 On the frame where the

On the frame where the OE rubber mounts attached there should be two options

The exceptional flow characteristics

1971-1972 Buick GS

Magnum FLOW Pro 5R

Hex Head Nuts

PST Hot Rod Driveshaft 48-5/8" Long 3" OD - Fits 1330 U-Joints - Steel 911012 On the frame where theShafts are built under the most Stringent Tolerances in the industry. Tubing is Hydraulically Straightened to . 005 in total runout at the center of the tube. Tube yokes are welded to within . 006 in runout on each end. The shafts are Electronically Computer Balanced to less than 1 8 Oz Inch, as an assembly, assuring smooth operation at all speeds. All steel shafts are painted White. Trans Slip Yokes are priced separate. PST, Inc. manufactures