lifters, a special cam, and Ram-Jet fuel injection. The 1966 L79 was the highest-performance that year 327 at 350 hp (261 kW) and 360 ft·lb (477 N·m). * 1963-1968 Chevrolet Corvette . This block is one of 3 displacements that underwent a major change in 1968/1969 when the main bearing size was increased from 2.30 inches