Questions tagged «push-rod»

3
通用为何仍坚持推杆发动机?
通用汽车继续设计和生产推杆(顶置气门或OHV)发动机,而他们的大多数竞争对手都已为其高性能发动机采用顶置凸轮(OHC)配置。是否有已知原因?他们的较小发动机使用顶置凸轮,但是较大的V8发动机继续使用推杆(Gen III / VI [LSx]和Gen V [LT1] Small Block)。
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