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Old 02-24-2017, 06:19 PM
unruhjonny's Avatar
unruhjonny unruhjonny is offline
Ultimate Warrior
 
Join Date: May 2004
Location: Calgary, AB, Canada
Posts: 6,394
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Quote:
Originally Posted by 3tas4me View Post
Yes, it is the correct 1970 block. This one happens to be the 9799915 variety, originally intended for a RA IV application but used as a Ram Air III. Seems to be a number of WS blocks that were done this way.
I bought my car with a 1970 Firebird 'YZ';
If it's of any consequence, it wasn't ground & restamped as a 915

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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)