62cc heads to 56cc heads
08-03-2006, 03:02 PM
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Car: 2012 Ram express
Engine: 5.7 hemi
Transmission: auto
Axle/Gears: 3.55
62cc heads to 56cc heads
what will my compression be if i went from 62 iron stock heads to 56 aluminum trick flow heads? the engine is a stock internal 350 l98.
08-03-2006, 04:06 PM
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Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Stock iron are advertised at 64cc. What yours are exactly could be 2-4cc either way.
56cc aluminum heads would put you right around 10:1, depending upon the head gasket you used. Should be fine with aluminum heads.
56cc aluminum heads would put you right around 10:1, depending upon the head gasket you used. Should be fine with aluminum heads.
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