The shock’s rebound adjustment knob lets you fine tune ride quality to perfection
GMC: 1973-1987 C15
*LEFT REAR RADIUS ROD- 7/16" x 20"
The 4" blocks will net a level/tail LOW stance
"TOUGH PROBLEM
DRIVESHAFT SLIP YOKE,27 SPLINE,1330,8",6 7/8" Rotors-3 x 2.75" Bolt Circle The shock’s rebound adjustment knobBRAND NEW SLIP YOKE 1" 27 SPLINE 8" LONG WITH 6 7 8" OF SPLINE LENGTH IS MEASURED FROM THE CENTER OF THE U JOINT TO THE END OF THE YOKE ACCEPTS 1330 U JOINTS; 1 1 16" O. D. CUPS X 3 5 8" WIDE WITH EXTERNAL CLIPS 27 SPLINE YOKE FITS THE FOLLOWING TRANSMISSIONS: BERT, BRINN, FALCON, GM POWERGLIDE, SAGINAW 3 SPEED, SAGINAW 4 SPEED, MUNCIE 4 SPEED, BORG WARNER T 4, GM BORG WARNER T 5, GM T 350, GM TH 350, GM T 56, 700R, 700R4, 4L60, 4L60E, 4LL0E, 200