WAlfa Romeo Indy V8 engine
WBugatti straight-8 Grand Prix racing engine
WBugatti V12 engine
WBugatti W16 engine
WChevrolet big-block engine
WChevrolet Indy V8
WChevrolet small-block engine
WFerrari F1 V8
WFerrari F1 V12
WFerrari V10
WFord-Cosworth Indy V8 engine
WGeneral Motors LS-based small-block engine
WHonda C engine
WHonda Indy V8 engine
WHonda RA16 engine
WHonda turbocharged Indy V8 engine
WIlmor-Chevrolet 265-A engine
WLamborghini LE3512
WMercedes-Benz 500I engine
WMercedes-Benz FO engine
WMercedes-Benz M196 engine
WPeugeot V10
WPorsche flat-twelve engine
WPorsche V8 engine
WPorsche V10 engine
WVolkswagen-Audi V8 engine