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Old 11-25-2016, 04:29 PM
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unruhjonny unruhjonny is offline
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Join Date: May 2004
Location: Calgary, AB, Canada
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Quote:
Originally Posted by Blued and Painted View Post
12/12.. If you were a mechanic, the good old days. ...
So then if I use this post;

Quote:
Originally Posted by Kenth View Post
As long as Pontiac needed Service Replacement blocks for 1970 RA-engines they they drilled and tapped later than 1970 production blocks for use of 4-bolt mains. ...
... that would logically mean that service replacement 1970 blocks would have only been needed through to early 1972 at the latest - right?

Just curious.

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1970 Formula 400
Carousel Red paint on Black standard interior
A no-engine, no-transmission, no-wheel option car.
Quite likely one of few '70 Muncie three speed Formula 400's left.


1991 Grand Am: 14.4 @ 93.7mph (DA corrected) (retired DD, stock appearing)
2009 Cobalt SS: 13.9 @ 103mph (current DD; makes something north of 300hp & 350ft/lbs)