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0405htp Ls2 21 Z

A running change with LS1 engines, the LS2 features a revamped water pump that is sealed better to prevent leaking. Note, too, the slightly upward position of the throttle body and the position of the electronic throttle control motor on the throttle body.
LS2: An Inside Look

A running change with LS1 engines, the LS2 features a revamped water pump that is sealed better to prevent leaking. Note, too, the slightly upward position of the throttle body and the position of the electronic throttle control motor on the throttle body.  View Related Article

 

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