Lycoming (O-320-no suffix, A1A, A1B, A2A, A2B, A2C, A2C, A3A, A3B, A3C, B1A, B1B, B2A, B2B, B2C, B2D, B2E, B3A, B3B, B3C, C1A, C1B, C2A, C2B, C2C, C3A, C3B, C3C, D1A, D1AD, D1B, D1C, D1D, D1F, D2A, D2B, D2C, D2F, D2G, D2H, D2J, D3G, E1A, E1B, E1C, E1F, E1J, E2A, E2B, E2C, E2D, E2E, E2F, E2G, E2H, E3D, E3H, H1AD, H1BD, H2AD, H2BD, H3AD, H3BD IO-320-A1A, A2A, B1A, B1B, B1C, B1D, B1E, B2A, C1A, C1B, C1F, D1A, D1AD, D1B, D1C, E1A, E1B, E2A, E2B, F1A AIO-320-A1A, A1B, A2A, A2B, B1B, C1B LIO-320-B1A, C1A AEIO-320-D1B, D2B, E1A, E1B, E2A, E2B O-340-A1A, A1B, A2A, B1A, B2A O-360-A1A, A1AD, A1C, A1D, A1F, A1F6, A1F6D, A1G, A1G6, A1G6D, A1H, A1H6, A1J, A1LD, A1P, A2A, A2D, A2E, A2F, A2G, A2H, A3A, A3AD, A3D, A4A, A4AD, A4D, A4G, A4J, A4JD, A4K, A4M, A4N, A4P, A5AD, B1A, B1B, B2A, B2B, B2C, C1A, C1C, C1E, C1F, C1G, C2A, C2B, C2C, C2D, C2E, C4F, C4P, D1A, D2A, D2B, E1A6D, F1A6, G1A6, J2A HO-360-A1A, B1A, B1B, C1A IO-360-A1A, A1B, A1B6, A1B6D, A1C, A1C6, A1D, A1D6, A1D6D, A2A, A2B, A2C, A3B6, A3B6D, A3D6D, B1A, B1B, B1BD, B1C, B1D, B1E, B1F, B1F6, B1G6, B2E, B2F, B2F6, B4A, C1A, C1B, C1C, C1C6, C1D6, C1E6, C1E6D, C1F, C1G6, D1A, E1A, F1A, J1AD, J1A6D, K2A, L2A, M1A, M1B LO-360-A1G6D, A1H6, E1A6D TO-360-A1A6D, C1A6D, E1A6D, F1A6D VO-360-A1A, A1B, B1A AIO-360-A1A, A1B, A2A, A2B, B1B HIO-360-A1A, A1B, B1A, B1B, C1A, C1B, D1A, E1AD, E1BD, F1AD, G1A IVO-360-A1A LIO-360-C1E, C1E6, C1E6D LTO-360-A1A6D, E1A6D TIO-360-A1A, A1B, A3B6, C1A6D LHIO-360-C1A, C1B, F1AD AEIO-360-A1A, A1B, A1B6, A1B6D, A1C, A1D, A1D6, A1E, A1E6, A2A, A2B, A2C, A2E, A3B6D, B1B, B1D, B1F, B1F6, B1G6, B1H, B2F, B2F6, B4A, H1A, H1B IO-390-A1A6, A3A6 O-435-4, 6, 6A, 17, 21, 23, 23A, 23B, 23C, 25 GO-435-11, 11A, 11B, C1B1, C2, C2A, C2A2, C2B, C2B1, C2B2, C2B2-6, C2E VO-435-A1A, A1B, A1C, A1D, A1E, A1F, B1A TVO-435-A1A, B1A, B1B, C1A, D1A, D1B, E1A, F1A, G1A, G1B O-480-1, 1A, 3 GO-480-A1A, B, B1, B1A6, B1B, B1C, B1D, C1B6, C1D6, C2C6, C2D6, C2E6, C3A6, D1A, D1B, E1A6, F6, F1A6, F2A6, F2D6, F3A6, F3B6, F4A6, F4B6, G1A6, G1B6, G1D6, G1E6, G1F6, G1G6, G1H6, G1J6, G2D6, G2F6 GSO-480-A1A, A1A6, A1C6, A2A6, B1A6, B1B3, B1B6, B1C6, B1E6, B1F6, B1G6, B1J6, B2C6, B2D6, B2G6, B2H6 IGO-480-A1A6, A1B6 IGSO-480-A1A6, A1B6, A1C6, A1D6, A1E6, A1F3, A1F6, A1G6 O-540-9, 9A, A1A, A1A5, A1B5, A1C5, A1D, A1D5, A2B, A3D5, A4A5, A4B5, A4C5, A4D5, B1A5, B1B5, B1D5, B2A5, B2B5, B2C5, B2D5D, B4A5, B4B5, B4B5D, D1A5, E1A, E4A5, E4B5, E4B5D, E4C5, F1A5, F1B5, G1A5, G1A5D, G2A5, H1A5, H1A5D, H1B5D, H2A5, H2A5D, H2B5D, J1A5D, J1B5D, J1C5D, J1D5D, J2A5D, J2B5D, J2C5D, J2D5D, J3A5, J3A5D, J3C5D, L3C5D IO-540-A1A5, B1A5, B1B5, B1C5, C1B5, C1C5, C2C, C4B5, C4B5D, C4C5, C4D5, C4D5D, D4A5, D4B5, D4C5, E1A5, E1B5, E1C5, G1A5, G1B5, G1C5, G1D5, G1E5, G1F5, J4A5, K1A5, K1A5D, K1B5, K1B5D, K1C5, K1D5, K1E5, K1E5D, K1F5, K1F5D, K1G5, K1G5D, K1H5, K1J5, K1J5D, K1K5, K2A5, L1A5, L1A5D, L1B5D, L1C5, M1A5, M1A5D, M1B5, M1B5D, M1C5, M2A5D, N1A5, N1A5D, P1A5, R1A5, S1A5, T4A5D, T4B5, T4B5D, T4C5D, U1A5D, U1B5D, V4A5, V4A5D, W1A5, W1A5D, W3A5D, AA1A5, AA1B5, AB1A5, AC1A5, AE1A5, AF1A5 VO-540-A1A, A2A, B1A, B1B, B1B3, B1CB, B1D, B1E, B1F, B1G, B1H3, B2A, B2C, B2D, B2E, B2G, C1A, C1B, C1C3, C2A, C2B, C2C HIO-540-A1A IGO-540-A1A, A1B, A1C, B1A, B1B, B1C IVO-540-A1A TIO-540-A1A, A1B, A1C, A2A, A2B, A2C, C1A, C1AD, E1A, F2BD, G1A, H1A, J2B, J2BD, K1AD, N2BD, R2AD, S1AD, T2AD, U2A, V2AD, W2A, AA1AD, AA1BD, AB1AD, AB1BD, AE2A, AF1A, AF1B, AG1A, AH1A, AJ1A, AK1A TVO-540-A1A AEIO-540-D4A5, D4B5, D4C5, D4D5, L1B5, L1B5D, L1D5 IGSO-540-A1A, A1C, A1D, A1E, A1F, A1H, B1A, B1C LTIO-540-F2BD, J2B, J2BD, K1AD, N2BD, R2AD, U2A, V2AD, W2A TIVO-540-A2A, A2B TIO-541-A1A, E1A4, E1B4, E1C4, E1D4 TIGO-541-D1A, D1B, E1A, G1AD IO-580-A1A, B1A AEIO-580-B1A IO-720-A1A, A1B, A1BD, B1A, B1B, B1BD, C1B, C1BD, D1B, D1BD, D1C, D1CD)