R-1820-04 700 hp (520 kW) R-1820-1 575 hp (429 kW) R-1820-4 770 hp (570 kW) R-1820-19 675 hp (503 kW) R-1820-22 950 hp (710 kW) R-1820-25 675 hp (503 kW), 750 hp (560 kW), 775 hp (578 kW) R-1820-32 1,000 hp (750 kW) XR-1820-32 800 hp (600 kW) R-1820-33 775 hp (578 kW) R-1820-34 940 hp (700 kW), 950 hp (710 kW) R-1820-34A 1,200 hp (890 kW) R-1820-40/42 1,100 hp (820 kW), 1,200 hp (890 kW) R-1820-41 850 hp (630 kW) R-1820-45 800 hp (600 kW), 930 hp (690 kW) R-1820-49 975 hp (727 kW) R-1820-50 850 hp (630 kW) R-1820-52 1,000 hp (750 kW) R-1820-53 930 hp (690 kW), 1,000 hp (750 kW) R-1820-56 1,200 hp (890 kW), 1,350 hp (1,010 kW) R-1820-57 1,060 hp (790 kW) R-1820-60 1,200 hp (890 kW) R-1820-62 1,350 hp (1,010 kW) R-1820-66 1,200 hp (895 kW), 1,350 hp (1,007 kW) R-1820-67/69 1,200 hp (890 kW), fitted with turbosupercharger R-1820-72W 1,350 hp (1,010 kW), 1,425 hp (1,063 kW) R-1820-74W 1,500 hp (1,100 kW) R-1820-76A,B,C,D 1,425 hp (1,063 kW) R-1820-77 1,200 hp (890 kW) R-1820-78 700 hp (522 kW), 1,100 hp (820 kW) R-1820-80 700 hp (520 kW), 1,535 hp (1,145 kW) R-1820-82WA 1,525 hp (1,137 kW) R-1820-86 1,425 hp (1,063 kW) R-1820-97 1,200 hp (890 kW), fitted with turbosupercharger R-1820-103 1,425 hp (1,063 kW) SGR-1820-F3 710 hp (530 kW), 720 hp (540 kW) SGR-1820-F2 720 hp (540 kW) R-1820-F53 770 hp (570 kW) R-1820-F56 790 hp (590 kW) GR-1820-G2 1,000 hp (750 kW) R-1820-G3 840 hp (630 kW) R-1820-G5 950 hp (710 kW) R-1820-G101 1,100 hp (820 kW) R-1820-G102 775 hp (578 kW) GR-1820-G102A 1,100 hp (820 kW) R-1820-G102A 1,100 hp (820 kW) R-1820-G102A 1,100 hp (820 kW) R-1820-G202A 1,200 hp (890 kW) R-1820-G103 1,000 hp (750 kW) R-1820-G105 1,000 hp (750 kW) R-1820-G205A 1,200 hp (890 kW)