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Old Jul 31, 2006 | 09:40 AM
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Default Alum. Heads

Does anyone ( of cource someone does) know what the first year model was that GM started putting Alum. Heads on? Was it 1990? Thanks, Donf
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Old Jul 31, 2006 | 09:57 AM
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In 1986 all convertibles and late year coupes had aluminum heads.
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Old Jul 31, 2006 | 10:47 AM
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And they're much easier to take off the car, cover bolts are on top and they weigh like 20lbs less than cast iron. Mmm heavy metal
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Old Jul 31, 2006 | 11:08 AM
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128 Alum Heads - 1986L and verts
113 Alum Heads - 1988
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Old Jul 31, 2006 | 11:44 AM
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Thanks to all, like always. Donf
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