228 ENGINE (G.M.) - 228 MIE (4 BBL.) GM 305 V-8 1979-1980 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 470 1978-1982 ACCESSORIES MERCRUISER VOLUME I - Exhaust / Cooling Systems and Extension Kits MERCRUISER SEC K POWER STEERING - Power Steering/Tiller Handles/ Shift Kits 228 ENGINE (G.M.) - 228 (4 BBL.) GM 305 V-8 1979-1982 330 ENGINE (G.M.) - 330 GM 454 V-8 1977-1981 370/400/440/460 CYCLONE TRS ENGINE - 370 TRS GM 454 V-8 1978-1985 TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE - TR/TRS 1977-1993 370/400/440/460 CYCLONE TRS ENGINE - 460 TRS GM 482 V-8 1983-1986 370/400/440/460 CYCLONE TRS ENGINE - 440 TRS GM 454 V-8 1983-1986 420 / 425 - 425 (GEN. V) GM 454 V-8 1992-1993 225 ENGINE - 225-S (4 BBL.)FORD 302 V-8 1973-1974 260 ENGINE (G.M.) - 260 (4 BBL.) GM 350 V-8 1978-1982 300 TEMPEST (MR/TR) ENGINE - 300 TEMPEST GM 350 V-8 1985-1986 370 HP TRS ENGINE (CARD 37) - 370 TRS GM 454 V-8 1985-1987 330 ENGINE (G.M.) - 330 MIE GM 454 V-8 1977-1980 280 ENGINE - 280 TRS GM 350 V-8 1975-1976 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 120/140 1978-1982 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 898 1978-1982 370/400/440/460 CYCLONE TRS ENGINE - 400 TRS GM 454 V-8 1980-1986 898 (1.50 RATIO) 1228 (1.50 RATIO) 1250 (1.32 RATIO) - 250 1977 420 / 425 - 420 GM 454 V-8 1987-1989 898 (1.50 RATIO) 1228 (1.50 RATIO) 1250 (1.32 RATIO) - 898/228 1977 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 165 1978-1981 898 (STERN DRIVE) 198 (INBOARD) ENGINE - 198 MIE (2 BBL.) GM 305 V-8 1977 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 485 1980-1982 215 ENGINE - 215 MIE FORD 302 V-8 1970-1972 ACCESSORIES MERCRUISER VOLUME I - Fuel/Oil Tanks, Lines, Filter Kits and Corrosion 255 ENGINE - 255 MIE FORD 351 V-8 1973-1974 215 ENGINE - 215 (4 BBL.) FORD 302 V-8 1970-1972 ACCESSORIES MERCRUISER VOLUME I - Power Steering/Tiller Handles/ Shift Kits 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 228 1978-1982