Among the advantages of these engines are factory aluminum heads, lightweight composite intakes and in some cases aluminum blocks. Many, such as the 5.3L (RPO LM7) have a cast-iron block with aluminum ...
5.3-liter V-8's lackluster performance/economy 20-inch wheels aren't practical for off-roading Push-button gear selector is fussy for no good reason In these SUV-crazed times, and when gas prices are ...
A V8-sized lawsuit over 5.3-liter engines in GM trucks and SUVs is over. A judge has just approved a settlement that would ...
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