http://en.wikipedia.org/wiki/Toyota_R_engine#21R 21R The 2-valve SOHC 2.0 L (1,972 cc) 21R was produced from 1978 through 1987. Cylinder bore was 84 mm (3.31 in) and stroke was 89 mm (3.5 in). Output in 1978, constrained by emissions, was 105 hp (78 kW) at 5,200 rpm and 116 lb·ft (157 N·m) at 3,600 ...