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Old 05-10-2008, 06:42 AM   #70
lukecp
Formerly yellow72custom
 
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Join Date: May 2001
Location: Austin, TX
Posts: 7,531
Re: Project... Tinker !!!

Quote:
Originally Posted by BurnoutNova View Post
what kind of pistons does it have? they looked like flattops in the picture. and especially with 60cc heads that should be around the 10-10.5 mark, right?

i have 64cc heads on my nova with .125" domes and its supposed to be 11.5:1
He has a 283, so it is compressing a lot less volume into the chambers, so it will have a lower compression ratio than a 302 even with the smaller chambers.

Possibly shave the heads to raise the compression? That would cost a few bucks but may bump it up a little bit. 283's are a great sounding engine...I had a buddy with one in a '67, and for some reason it sounded distinctly different than any other SBC I've heard.
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Last edited by lukecp; 05-10-2008 at 06:42 AM.
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