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Old 02-23-2007, 03:15 PM
mmarx mmarx is offline
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Default Engine code, HO A/T?

I know this sounds like a stupid question but the online references are not consistent...I'm looking at a '68 HO GTO, I know the stick cars are WS code, are the A/T cars YZ Code??

TIA,

Mike

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Old 02-23-2007, 03:43 PM
slowgto slowgto is offline
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Yes, YZ for HO automatic.

XP auto Ram Air I.
XW auto Ram Air II.

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Old 02-26-2007, 11:35 AM
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Ron Landis Ron Landis is offline
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Question OK...

then what was the '68 XS code I had? Just curious. Ron

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Old 02-26-2007, 01:18 PM
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YZ is a HO engine.
XS is a RA I engine

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