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Generation III Internal Engine 1997-2006 LS1 | LS6
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C5R block, what can it be bored out too, safely?

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Old 10-10-2003, 11:32 AM
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Default C5R block, what can it be bored out too, safely?
Also, with a 4.000" stroke, what CID could you reach?
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Old 10-10-2003, 02:01 PM
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Default Re: C5R block, what can it be bored out too, safely?
I think its 4.155.. I bored mine to 4.125 with a 4.0 crank. 427.
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Old 10-10-2003, 03:10 PM
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Default Re: C5R block, what can it be bored out too, safely?
I think its 4.155.. I bored mine to 4.125 with a 4.0 crank. 427.
427CI,sweet.
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Old 10-10-2003, 06:52 PM
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Default Re: C5R block, what can it be bored out too, safely?
I think its 4.155.. I bored mine to 4.125 with a 4.0 crank. 427.
The C5R block comes with a stock bore for 4.125".
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Old 10-10-2003, 07:17 PM
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Default Re: C5R block, what can it be bored out too, safely?
4.160 is max bore on C5R block.
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