1978 W72 4spd L78 M21 WTF - The Supercar Registry

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1978 W72 4spd L78 M21 WTF

11-16-2020, 02:47 PM

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Quote:

Originally Posted by Lee Stewart

I think the 3.23 rear was for the auto. 3.42 for the 4 speed AFAIK. Rear would have a WC code.

The rears used 'P' codes actually with 3.42 being PY code. WC is the engine suffix on the front of a 4-speed W72 block in '78.

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Last edited by Tracker1; 11-16-2020 at 02:52 PM.

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