Thread: cast vs aluminum heads
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11-06-2006 06:51 AM #2
CHR Member
- Join Date
- Jan 2004
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- Macomb
- Car Year, Make, Model: '32 Ford 3W Coupe, 383 sbc
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Generally speaking, you can run 1 pt more compression with aluminum heads. But it all comes down to your DCR. Stay under 8.5 and you should be fine with premium gas. I run 10.6 Static compression with 8.46 Dynamic compression. No problems with 92/93 octane.
Lynn
'32 3W
There's no 12 step program for stupid!
http://photo.net/photos/Lynn%20Johanson
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A belated Happy 78th Birthday Roger Spears
Belated Happy Birthday