Thread: cast vs aluminum heads
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11-06-2006 05:22 AM #1
CHR Member
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- Feb 2005
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- Car Year, Make, Model: 1954 GMC Panel, 1953 Willys Wagon, 1955
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cast vs aluminum heads
If I switch my 383 from cast heads to aluminum ,How much can I safely raise
the compression ? What are the general rules when making this switch?
Thanx Ed
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