How rare is a 1990 olds 442 quad 4 5sp

Pretty Rare! LGo High Output 1990-91 Olds Cutlass Calais Quad 442's. Of these quad engines the LGo was the most powerfull. All LGo quads were only available with the heavy-duty Getrag designed HM-282/NVG-T550 five-speed transmission. "High output" 2.3 L LG0 was rated at 180 hp (130 kW) from 1989 to 1992, 175 hp (130 kW) in 1993 and 170 hp (130 kW) in 1994. This set was used in:, 1990–1993 Chevrolet Beretta GTZ. 1994 Chevrolet Beretta Z26 1989–1991 Pontiac Grand Am SE. 1990–1991 Pontiac Grand Am LE with the "sport performance package" (RPO: W32). 1992–1994 Pontiac Grand Am GT. 1989–1991 Oldsmobile Cutlass Calais International Series. 1990-1991 Oldsmobile Cutlass Calais Quad 442. 1992–1994 Oldsmobile Achieva SC. 1990 Oldsmobile Cutlass Supreme International Series. There are some folks quietly gathering up the high output LGo engines & cars if still in nice shape the base Quad engine its from was used in many Buick, chevy pontiacs, olds.