Fairchild (Ranger) (6-390 Series, 6-410 Series, 6-440 Series) Textron Lycoming (I0-360-B1A, B1B, B1C, B1D, B1E, B1F, B1F6, B1G6, B2E, B2F, B2F6 , GO-480-B, B1, B1A6, B1B, B1C, B1D, D1A, F6, F1A6, F2A6, F2D6, F3A6, F3B6, F4A6, F4B6, O-540-B1A5, B1B5, B1D5, B2A5, B4B5, E4A5, E4B5, E4C5, G1A5, G2A5, H1A5, H2A5, H1A5D, H2A5D, H1B5D, H2B5D, J1A5D, J2A5D, J1B5D, J2B5D, J3A5D, J1C5D, J2C5D, J1D5D, J2D5D, J3C5D, IO-540-A1A5, B1A5, B1B5, B1C5, C1B5, C1C5, C2C, C4B5, C4B5D, C4D5, C4C5, C4D5D, G1A5, G1B5, G1C5, G1D5, G1F5, K1A5, K1A5D, K1B5, K1C5, K1D5, K1E5, K1E5D, K1F5, K1F5D, K1G5, K1G5D, K1J5, K1J5D, K1K5, K1K5, K2A5, L1A5D, L1B5D, L1C5, N1A5, T4A5D, T4B5, T4B5D, V4A5D, V4A5, W1A5, W1A5D, W3A5D) Jacobs (L-4 Series, L-5 Series, L-6 Series, R-755 Series) Pigman, American Flyers (LeBlond) (70 Series, 85 Series, 90 Series, 110 7DF Series) Pigman, American Flyers (Ken Royce) (90 5G, 7F, 7G) Gladder (Kinner) (B-5, B-54 (R-440-1, R-440-3)
C-5, K-5, R-5, R-5 Series 2, R-55, R-56) Monocoupe (R-266) Menasco (Pirate, A-4, B-4, C-4,, D-4, M-50, Super Pirate D-4-87, Buccaneer A-6, B-6, B6S, Super Buccaneer , C6S-4) Pratt & Whitney (Wasp Jr. Series Wasp Series) Continental (A65 Series, C75 Series, C85 Series, C90 Series, C125 Series, C145 Series, E165 Series, E185 Series, E225 Series, O-200 Series, O-300 Series, GO-300 Series, IO-346 Series, IO-360-B, O-470-4, 11, 11B, 11-C1, 11B-C1, 13, 13A, 15A, B, E, G, H, J, K, L, M, N, P, R, S, T, U, B-C1, G-C1, K-C1, L-C1, M-C1, IO-470-A, C, D, E, F, G, ,H, J, K, L, LO, M, N, P, R, S, T, U, V, VO, L/IO-470-A) Avco Lycoming (O-235 Series, IO-320 Series, AIO-320 Series, LIO-320 Series, AEIO-320 Series, O-320 Series, O-340 Series, O-360 Series, LO-360 Series, HIO-360-A1A, A1B, , B1A, B1B Series, O-435-A, C Series, GO-435-C, D, K Series, O-540 Series, IO-540 Series, AEIO-540 Series, R680 Series) Olson, George Company (Scarab Series, Scarab Jr. Series, Super Scarab Series) Curtiss - Wright (Wright Whirlwind J-5 Series, R-540 Series, GR-540 Series, R-760 Series, R-975 Series, GR-975 Series)