Spring
Textron Lycoming (O-360-A1A, A2A, A3A, A1C, A1D, A2D, A2E, B2A, C2A, C2C, C2D, D2A, D2D, IO-360-B1A, B1B, C1A, C1B, C1C, C1C6, C1D6, C1E6, C1F, J1A6D, HO-360-B1A, B1B,, HIO-360-B1A, A1A, C1A, C1B, D1A, E1AD, E1BD, F1AD, LIO-360-C1E6, TIO-360-A1B, AEIO-360-A1E,, IO-540-K1K5, L1C5, TIO-540-A1A, A1B A2A, A2B, A2C, J2B, F2BD, J2BD, N2BD, R2AD, S1AD, U2A, LTIO-540-J2B, F2BD, J2BD, N2BD, R2BD, U2A, IGO-540-A1A, A1C, B1A, B1C,, IGSO-540-A1A, A1C, A1D, A1H, A1E, B1A, B1C, TIO-541-A1E, IO-720-D1C, A1A, A1B, B1B, C1B, D1B, B1BD, AEIO-540-L1B5D)