All caps from their description, sorry.
1987 CHEVY SILVERADO 3500HD 4X4 DUALLY
actually a V30 MODEL, CHEVY ONLY USED THE V FOR 1987-1989 WHY I DON'T KNOW THEN BACK TO K MODEL
BOUGHT IT IN 10/23/2009 WITH 70,000 ON IT, REBUILT 454, TBI FUEL INJECTION AT 77,000, 400 TRANS REBUILT AT SAME TIME...