Chart Is For Reference | |||||
Bore | 4.000 | 4.065 | 4.125 | 4.185 | |
Stroke | 3.622 | 364 | 376 | 387 | 398 |
4.000 | 402 | 415 | 427 | 440 | |
4.100 | 412 | 426 | 438 | 451 | |
4.125 | 415 | 428 | 441 | 454 |
These Custom Designed Kits Consist Of Carefully Matched Components For Your Particular Application. Let One Of Our Experienced Sales Staff Help You With Your Rotating Assembly Needs! Complete Assembly Internally Balanced.
Includes Bearings & Balancing!
(Heavy Metal If Required Is Additional)
The Following Chart Is Based On Stock GM Blocks | |||||||
Family | Litre | Cubic Inch | Stock Bore | Oversize | Stock Stroke | Max Stroke | Rod Length |
LS1, LS6 | 5.7 | 346 | 3.898 | Std., 3.905, 3.908 | 3.622 | 4.000 | 6.125 |
LS2 | 6.0 | 364 | 4.000 | Std., 4.005, 4.010, 4.030 | 3.622 | 4.000 | 6.125 |
LS3 | 6.2 | 376 | 4.065 | Std., 4.070, 4.075, 4.080 | 3.622 | 4.000 | 6.125 |
LS7 | 7.0 | 427 | 4.125 | Std., 4.130, 4.135 | 4.000 | 4.100 | 6.125 |
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