LT1 and LT4 Block
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Re: LT1 and LT4 Block
GM generally starts their engine RPO codes with an "L".
Other examples, transmission codes start with "M", both "P" and "Q" address wheels/tire, etc.
http://www.marshu.com/ws6-firebird-c...codes-2000.php
Other examples, transmission codes start with "M", both "P" and "Q" address wheels/tire, etc.
http://www.marshu.com/ws6-firebird-c...codes-2000.php
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