Quote:
Originally Posted by Travis Miller
The actual racers that asked for aluminum heads to replace cast iron heads DID included their car number and class, the races they ran, and information showing the company name and part # of the head they wanted to be allowed as a replacement. A new head was then submitted and checked before approval.
Travis
(Disclaimer: Opinions expressed by me on this forum are exactly that, my opinions.)
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The story about the 390 Fords and how they got to get,edelbrock heads,intake,larger carb deep oil pan etc...those letters would be interesting to see...maybe other could learn how you get stuff approved if you dont have Shelby letters laying around...Ford must be on some kind of a deal with NHRA...the 390's..the Shelby's 4-5 different 428combo/ratings..Chevy rods etc.etc.etc.