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BoreXstroke...346, 364, 370, 383, 408, 427, etc...

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Old 06-21-2005, 10:42 PM
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Default BoreXstroke...346, 364, 370, 383, 408, 427, etc...

This has probally been asked before and may be a thread on it already but my computer is a turd and I have dial up and it takes forever to find anything so can anyone tell me the boreXstroke on LSx combinations.
346
364
370
383
402
408
427
whatever else Ive missed.... Thanks
Old 06-21-2005, 10:49 PM
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Originally Posted by BadAzz96Z28
This has probally been asked before and may be a thread on it already but my computer is a turd and I have dial up and it takes forever to find anything so can anyone tell me the boreXstroke on LSx combinations.
346
364
370
383
402
408
427
whatever else Ive missed.... Thanks
346= 3.622stroke 3.898 bore
383= 4.00 stroke 3.905 bore
427= 4.00 stroke 4.125 bore

better have atleast 6k to make the larger CIs
Old 06-21-2005, 11:15 PM
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408 = 4" stroke and 4.030" bore
Old 06-21-2005, 11:57 PM
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347ci Alum LS1 3.905 x 3.622 x 6.125

364ci Alum LS2 4.000 x 3.622 x 6.125

370ci Iron 6.0L 4.030 x 3.622 x 6.125

382ci BigBore LS6 4.100 x 3.622 x 6.125

383ci Alum LS6 3.905 x 4.000 x 6.125

393ci Alum LS6 3.905 x 4.125 x 6.200

402ci Alum LS2 4.000 x 4.000 x 6.125

402ci Iron 6.0L 4.000 x 4.000 x 6.125

409ci Iron 6.0L 4.030 x 4.000 x 6.125

415ci Alum LS2 4.000 x 4.125 x 6.200

421ci Iron 6.0L 4.030 x 4.125 x 6.200

422ci BigBore LS6 4.100 x 4.000 x 6.125

427ci Iron 6.0L 4.060 x 4.125 x 6.200

427ci BigBore LS2 4.125 x 4.000 x 6.125

434ci BigBore LS2 4.155 x 4.000 x 6.125

436ci BigBore LS6 4.100 x 4.125 x 6.200

441ci BigBore LS2 4.125 x 4.125 x 6.200

441ci C5R Block 4.125 x 4.125 x 6.200

447ci BigBore LS2 4.155 x 4.125 x 6.200

449ci BigBore LS6 4.100 x 4.250 x 6.200

454ci C5R Block 4.125 x 4.250 x 6.200

461ci BigBore LS2 4.155 x 4.250 x 6.200
Old 06-22-2005, 09:07 AM
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Damn JRP is da man!!!
Old 06-22-2005, 01:57 PM
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hell i didnt even know they made a 4.250 crank.
Old 06-22-2005, 02:05 PM
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Has anyone actually made a 461 ci ls2 ?
Old 06-22-2005, 05:53 PM
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Thanks for the info JRP
Old 06-22-2005, 06:03 PM
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the 409 is the 410?

Is the price from a 4" to a 4.125" too much of a difference?
Old 06-22-2005, 06:26 PM
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Originally Posted by stang killer
hell i didnt even know they made a 4.250 crank.
MTI used on in there 455ci in the GOAT. i think it was a lunati crank.



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