The 5.3 GM engine has a few iron variants and cathedral ports while all 6.2 engine variants are aluminum with rectangular ...
A legal battle over General Motors' defective 6.2-liter L87 V8 is officially marching on.Earlier this week, a federal judge ...
Though mechanically similar, the GM LT4 and LT5 6.2-liter engines are radically different when it comes to performance.