14E23911 Lycoming PISTON-COMPRESS RATIO 8.90:1

IO-390-A1A6, -A3A6, -A1B6, -A3B6, C1A6, -C3A6, -C1B6, -C3B6, -D1A6, - D1B6, -D3A6, -D3B6; AEIO-390-A1A6, -A3A6, -A1B6, -A3B6 (Wide Deck) HIO-390-A1A (Wide Deck) IO-580-A1A, -B1A; AEIO-580-B1A (high compression) (Wide Deck)

IO-360-A3B6D (long reach spark plugs) (for turbocharging) (Wide Deck) IO-360-C1F (short reach spark plugs) (non-turbocharging) (Wide Deck) IO-360-C1F (long reach spark plugs) (for turbocharging) (Wide Deck) TIO-360-A1B, -A3B6 (low compression) (Wide Deck) IO-390-A1A6, -A3A6, -A1B6, -A3B6, C1A6, -C3A6, -C1B6, -C3B6, -D1A6, - D1B6, -D3A6, -D3B6; AEIO-390-A1A6, -A3A6, -A1B6, -A3B6 (Wide Deck) HIO-390-A1A (Wide Deck) GO-435-C2 (high compression) (Narrow Deck) VO-435-A1B, -A1C, -A1D, -A1E, -A1F TVO-435-A1A (low compression) (Narrow Deck) VO-435-A1D, -A1E, -A1F; TVO-435-A1A, -B1A, -B1B, -D1A, - D1B, -F1A, -G1A, -G1B (low compression) (Narrow Deck) VO-435-B1A (high compression) (Narrow Deck) GO-480-B, -D, -F (low compression) (Narrow Deck) GO-480-C1B6, -C1D6, -C2 Series, - G1A6, -G1B6, -G1D6, -G2D6, -G1E6, - G1F6, -G2F6, -G1G6, -G1J6 (high compression) (Narrow Deck) GO-480-G1A6 (Helio) IGO-480-A1B6 (Helio); (high compression) (Narrow Deck) GO-480-G1D6 (Helio) (high compression) (Narrow Deck) GSO-480-A, -B; IGSO-480-A (low compression) (Narrow Deck) IO-540-A, -G, -K, -L; HIO-540-A1A (high compression) (Narrow Deck) IO-540-AA1A5, -AA1B5; TIO-540-U2A; LTIO-540-U2A (low compression) (Wide Deck) IO-540-AG1A5 (low compression) (Narrow Deck) IO-540-B, -E (high compression) (Narrow Deck) IO-540-E1B5 IO-540-M1A5; (for turbocharging) (high compression) (Narrow Deck) IO-540-G, -K, -P, -S (high compression) (Narrow Deck) IO-540-G1D5, -K1B5, -K1C5, -K1E5, - K1E5D, -S1A5; AEIO-540-L1B5, -L1B5D, -L1D5 (high compression) (Wide Deck) IO-540-K1A5, -K1A5D, -K1B5, -K1D5, -K1F5,-K1F5D, -K1G5, -K1G5D, -K1H5, -K1J5, -K1J5D, -K1K5, -K2A5, -L1A5D, -L1B5D, -L1C5, -AE1A5; AEIO-540-L1B5, -L1B5D, -L1D5 (high compression) (Wide Deck) IO-540-M1A5, -M1A5D, -M1B5, - M1B5D, -M1C5, -U1A5D, -U1B5D (high compression) (Wide Deck) IGO-540-B1A, -B1C (high compression) (Narrow Deck) IGO-540-A1A, -A1C (high compression) (Narrow Deck) IVO-540-A1A (high compression) (Narrow Deck) IGSO-540-A1A, -A1C, -A1D, -A1E, - A1H (low compression) (Narrow Deck) IGSO-540-B1A, -B1C (low compression) (Narrow Deck) TEO-540-A1A, -C1A (Wide Deck) TIO-540-A1A, -A1B, -A2A, -A2B, - A2C (low compression) (Narrow Deck) TIVO-540-A2A, -A2B (low compression) (Narrow Deck) VO-540-A, -B; TVO-540-A1A (low compression) (Narrow Deck) VO-540-C (high compression) (Narrow Deck) TIO-541-A1A (low compression) (Narrow Deck) IO-580-A1A, -B1A; AEIO-580-B1A (high compression) (Wide Deck) IO-720-A1A. -D1B (high compression) (Narrow Deck) IO-720-A1B (high compression) (Narrow Deck) IO-720-A1B, -D1B, -D1C, -D1CD (high compression) (Wide Deck) IO-720-B1B, -C1B (high compression) (Narrow Deck) IO-720-B1B, -B1BD (high compression) (Wide Deck)

HIO-360-D1A (high compression) (Wide Deck) IO-390-A1A6, -A3A6, -A1B6, -A3B6, C1A6, -C3A6, -C1B6, -C3B6, -D1A6, - D1B6, -D3A6, -D3B6; AEIO-390-A1A6, -A3A6, -A1B6, -A3B6 (Wide Deck) TIO-541-A1A (low compression) (Narrow Deck)

Four Cylinder Angle Valve Head Engines IO-390 Series For Nitrided Cylinders on the IO-390-A1A6, -A3A6; IO-580-B1A, AEIO-580-B1A, Contains: Part No. Part Name Qty. 14G22050 Ring – Piston Compression 2 14H23148 Ring – Piston Oil Regulating 1