Chevrolet Corvette (C3)
…Turbo Hydramatic three-speed automatic transmission (RPO M40) replaced the two-speed Powerglide. The standard engine was the L30, a 327 cu in (5.4 L) small-block V8 engine rated at 300 hp (224 kW). It was available with a three-speed manual transmission, but only a few hundred were sold equipped this way. The…