LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Lt1 Head Question

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Old Apr 26, 2008 | 08:23 PM
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What is the stock combustion chamber size for a stock LT1 Casting? For some reason 58 cc's keeps coming to mind, is that right?
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Old Apr 26, 2008 | 10:28 PM
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Some say 58cc..some say 54cc..
I have found both researching it.
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Old Apr 26, 2008 | 11:09 PM
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Originally Posted by the_merv
Some say 58cc..some say 54cc..
I have found both researching it.
the merv is right you never know what you're gonna get until you cc them. some have 54 some have 58.
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Old Apr 26, 2008 | 11:35 PM
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^ they are right
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Old Apr 26, 2008 | 11:51 PM
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Originally Posted by 97WS6Hawk
What is the stock combustion chamber size for a stock LT1 Casting? For some reason 58 cc's keeps coming to mind, is that right?
54 is the official spec.
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