lower steering shaft for a 73-87 chevy correct for a 1981-87 fullsize square body chevy and gmc trucks  AND 88-91 SQUARE BODY SUBURBANS,CREW CABS,K5 BLAZERS ( THIS ONE FITS 1979-1987 88-91 "D" SHAPED COLUMN END. FITS 2WD AND 4X4 (FILE PHOTO AS I HAVE MORE THAN ONE)