Mk.5 1499cc V-8 2.85 x 1.79" @9750rpm 1.4" Intake, Lotus 1965 FWMV Mk.6 1499cc V-8 2.85 x 1.79" @10300rpm 4 valve/cyl, Lotus 1965 FWMV Mk.7 1499cc V-8 2.85 x 1.79" @10500rpm 4 valve/cyl, 1.107" Intake, Brabham 1966 FWMV Mk.8 1976cc V-8 2.85 x 2.36" @8900rpm 2 valve/cyl, Lotus, Bonnier 1964 FWMW 1495cc F-16 2.13 x 1.60" @12000rpm 2 valve/cyl Formula One legacy In the period 1958–1965, Climax-powered cars won 40 (out of 75) World Championship Grands Prix, were runners-up on another 8 occasions, and won 59 non-championship races. The last win for a Climax-powered car in an international event was Mike Spence's win in the non-championship 1966 South African Grand Prix, driving a Lotus 33. The last entries for Climax-powered cars in a World Championship Grand Prix were at the 1969 Canadian Grand Prix, where John Cordts' Brabham retired with an oil leak and Al Pease in an Eagle was disqualified for driving too slowly. World Championship Formula One wins Complete Formula One World Championship results Climax-powered vehicles Some notable Coventry Climax-powered cars: 1911 GWK, 2 cyl. Coventry Simplex 1913 Bamford & Martin, 4 cyl. Coventry Simplex, The first Aston Martin 1922 Lea Francis C-Type, 1074cc OC 1922 Clyno 1368cc F-type (also 1496cc, 1593cc) 1925 Waverley Cars, 1990cc CX 1929 AJS Nine, 1018cc OC 1930 Crossley 10, 1122cc OC 1933 Vale Special, 1098cc OC, 1476cc JM 1935 Triumph Gloria, 1087/1232cc OC, 1476/1991cc JM 1935 Crossley Regis, 1122cc OC, 1476 cc and 1640cc JM 1936 Morgan 4-4, 1122cc OC 1954 Kieft-Climax 1100 LeMans, 1098cc FWA 1954 Kieft-Climax V8, 2492cc FPE, not raced 1955 Cooper T39 Climax 'Bobtail', 1098cc FWA 1955 Lotus Mark IX 1098 FWA Le Mans 1955-64 Cooper Monaco Mk.I(T49), Mk.II(T57/59), Mk.III(T61/62/64), 1475/1964/2203/2467/2751cc FPF 1956–7 Lotus Eleven, 1098cc FWA, 1460cc FWB, 744cc FWC 1957 Cooper T43 Climax, 1964cc FPF, The first mid-engine car to win a Grand Prix 1957-58 Lotus 12 Climax, 1475/1964/2203cc FPF 1957-63 Lotus Elite, 1216cc FWE, 742cc FWMC (UDT Laystall, 1961 Le Mans) 1958 TVR Grantura, 1216cc FWE 1958-60 Lotus 16 Climax, 1475/1964/2467/2495cc FPF 1959 Lotus 17, 1098cc FWA, 1460cc FWB, 742cc FWMA 1959 Cooper T51, 2467cc FPF, World Champion 1959-65 Turner Sports, 1098cc FWA, 1216cc FWE 1960-61 Lotus 18, 2495cc FPF, 1475cc FPF 1960 Cooper T53, 2495cc FPF, World Champion 1960-63 Lotus 19, 2467/2495/2751cc FPF 1961 Cooper T54, 2751cc FPF, The first mid-engine Indy car 1962-64 Lotus 23, 742cc FWMC, 748cc FWMB 1962-65 Lotus 25, 1496/1497cc