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Robert91RS · 01-30-2009, 12:36 PM

Just an update now that the L99 and LS3 are both in the GM catalog now. For grinns I check the pistons and they are using different numbers. The crankshaft castings are also different. These motors may be a little more unique than we thought.

01-30-2009, 12:36 PM	#23
Robert91RS Drives: Everywhere Join Date: Jun 2008 Location: TX Posts: 852	Just an update now that the L99 and LS3 are both in the GM catalog now. For grinns I check the pistons and they are using different numbers. The crankshaft castings are also different. These motors may be a little more unique than we thought.