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0504phr Ls7 15 Z

This cutaway illustrates the smooth streamlined shape from the intake runner into the beautifully-formed intake port. Notice that even without the older engines' cathedral roof, the injector targeting is directly to the back of the intake valve.
Mechanical Mastery

This cutaway illustrates the smooth streamlined shape from the intake runner into the beautifully-formed intake port. Notice that even without the older engines' cathedral roof, the injector targeting is directly to the back of the intake valve.  View Related Article

 

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