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takes 2 balls in our game
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5,666 Posts
Discussion Starter · #1 ·
I have a 97 gmc zq8 susp.4.3 auto ...buddy has the same truck but ex.cab.Mine has engine code w and his has a Y what is the difference?
 

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There is only X and W........X being the regular 4.3 with 180 h.p. and W being the high output model with 190 h.p.
 

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takes 2 balls in our game
Joined
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5,666 Posts
Discussion Starter · #4 ·
sorry guys you are correct....so mine with the W has the extra 10.thanks
 
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