05-11-2007, 12:55 PM
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Senior Chief
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Join Date: Apr 2007
Location: Bay Area, CA
Posts: 427
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What about these:
http://cgi.ebay.com/ebaymotors/ws/eB...1293725&rd=1,1
They are rated at 10.75 on a 400 that year, vs the #17 which is rated at 9.2 on a 350....
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1973 base firebird
Original 350, with 69' #46 heads, crower 60240, 9.3:1 cr
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