Quote:
Originally Posted by 67Rally
If I recall, VIN T and Z were both 5.3l engines.
VIN U and N were 6.0l. U is an LQ4, N is the LQ9. The LQ4 has dished pistons/lower compression. LQ9 has flat tops/higher compression.
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So if I were going to be swapping out the pistons and rods for some forged goodies it doesn't really matter which short block I get?