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The Worlds my Playground
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4,823 Posts
Discussion Starter #1 (Edited)
LSX Engine Combinations

Cubes / Stroke / Bore

347ci Alum LS1 3.622 x 3.905

364ci Alum LS2 3.622 x 4.000

370ci Iron 6.0L 3.622 x 4.030

383ci Alum LS6 4.000 x 3.905

393ci Alum LS6 4.100 x 3.905

396ci Alum LS6 4.125 x 3.905

402ci Alum LS2 4.000 x 4.005

408ci Iron 6.0L 4.000 x 4.030

412ci Alum LS2 4.100 x 4.005

415ci Alum LS2 4.125 x 4.005

421ci Iron 6.0L 4.125 x 4.030

427ci Alum LS7 4.000 x 4.125

427ci Warhawk 4.000 x 4.125

427ci Iron 6.0L 4.125 x 4.060

427ci Dry Sleeve LS2 4.000 x 4.125

434ci Dry Sleeve LS2 4.000 x 4.155

441ci Alum LS7 4.125 x 4.125

441ci Warhawk 4.125 x 4.125

441ci Dry Sleeve LS2 4.125 x 4.125

441ci C5R Block 4.125 x 4.125

447ci Dry Sleeve LS2 4.125 x 4.155

454ci Dry Sleeve LS2 4.185 x 4.155

454ci Warhawk 4.250 x 4.125

454ci C5R Block 4.250 x 4.125

461ci Dry Sleeve LS2 4.250 x 4.155

461ci Warhawk 4.250 x 4.155

481ci Warhawk 4.500 x 4.125

488ci Warhawk 4.500 x 4.155
 

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Some PCM of NC bolton's
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9,639 Posts
Great info. Could you picture the warhawk 488 in a awd w/ turbo. :jawdrop:
 

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Premium Member
2007 TBSS
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4,834 Posts
My GMPP catalog says that the LS7 requires only a 4.065 bore. That would mean it would work with the L92 blocks.
 

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The Worlds my Playground
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4,823 Posts
Discussion Starter #6
My GMPP catalog says that the LS7 requires only a 4.065 bore. That would mean it would work with the L92 blocks.
Block or Heads?

LS7 block would have the 4.125 bore while the L92/LS3 has a 4.065 bore..
 
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