Rod/Stroke Specifications
- American V-8 Engines
by
George Klass of
Accufab Performance Parts and
Accessories
February 2005
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DISPLACEMENT |
BORE |
STROKE |
ROD LENGTH |
ROD/STROKE RATIO |
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AMC 287 |
3.75 |
3.25 |
6.375 |
1.961:1 |
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AMC 327 |
4 |
3.25 |
6.375 |
1.961 |
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AMC 290 |
3.75 |
3.28 |
5.875 |
1.791 |
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AMC 304 |
3.75 |
3.44 |
5.875 |
1.707 |
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AMC 343 |
4.08 |
3.28 |
5.875 |
1.791 |
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AMC 360 |
4.08 |
3.44 |
5.875 |
1.707 |
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AMC 390 |
4.17 |
3.57 |
5.858 |
1.641 |
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AMC 401 |
4.165 |
3.68 |
5.858 |
1.591 |
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BUICK 215 |
3.5 |
2.8 |
5.66 |
2.021 |
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BUICK 322 |
4 |
3.203 |
6 |
1.873 |
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BUICK 364 |
4.125 |
3.391 |
6.1 |
1.798 |
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BUICK 401 |
4.187 |
3.64 |
6.22 |
1.708 |
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BUICK 425 |
4.312 |
3.64 |
6.22 |
1.708 |
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BUICK 430 |
4.187 |
3.9 |
6.6 |
1.692 |
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BUICK 455 |
4.312 |
3.9 |
6.6 |
1.692 |
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CADILLAC 331 |
3.81 |
3.63 |
6.625 |
1.825 |
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CADILLAC 365 |
4 |
3.625 |
6.5 |
1.793 |
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CADILLAC 390 |
4 |
3.875 |
6.5 |
1.677 |
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CADILLAC 429 |
4.13 |
4 |
6.5 |
1.625 |
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CADILLAC 472 |
4.3 |
4.06 |
6.75 |
1.662 |
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CADILLAC 500 |
4.3 |
4.304 |
6.75 |
1.568 |
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CHEVY 265 |
3.755 |
3 |
5.7 |
1.9 |
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CHEVY 283 |
3.875 |
3 |
5.7 |
1.9 |
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CHEVY 305 |
3.736 |
3.484 |
5.7 |
1.636 |
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CHEVY 327 |
4 |
3.25 |
5.7 |
1.753 |
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CHEVY 350 |
4 |
3.484 |
5.7 |
1.636 |
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CHEVY 400 |
4.126 |
3.75 |
5.565 |
1.484 |
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CHEVY 396 |
4.094 |
3.766 |
6.135 |
1.629 |
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CHEVY 348 W |
4.125 |
3.25 |
6.135 |
1.887 |
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CHEVY 409 W |
4.313 |
3.5 |
6.01 |
1.717 |
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CHEVY 427 Z11 |
4.313 |
3.65 |
6.136 |
1.681 |
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CHEVY 427 |
4.25 |
3.766 |
6.135 |
1.629 |
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CHEVY 454 |
4.25 |
4 |
6.135 |
1.533 |
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CHEVY 502 |
4.466 |
4 |
6.135 |
1.533 |
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CHRYSLER 273 |
3.625 |
3.31 |
6.123 |
1.849 |
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CHRYSLER 318 |
3.91 |
3.31 |
6.123 |
1.849 |
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CHRYSLER 340 |
4.04 |
3.31 |
6.123 |
1.849 |
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CHSLR. 346 HEMI |
3.92 |
3.58 |
6.24 |
1.743 |
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CHRYSLER 360 |
4 |
3.58 |
6.123 |
1.71 |
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CHRYSLER 383 |
4.031 |
3.75 |
6.768 |
1.804 |
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CHRYSLER 413 |
4.19 |
3.75 |
6.768 |
1.804 |
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CHRYSLER 426 |
4.25 |
3.75 |
6.768 |
1.804 |
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CHRYSLER 440 |
4.32 |
3.75 |
6.768 |
1.804 |
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CHSLR. 426 HEMI |
4.25 |
3.75 |
6.86 |
1.829 |
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EARLY HEMIS |
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CHRYSLER 241 |
3.437 |
3.25 |
5.937 |
1.826 |
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CHRYSLER 270 |
3.625 |
3.25 |
5.937 |
1.826 |
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CHRYSLER 276 |
3.625 |
3.344 |
6.062 |
1.812 |
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CHRYSLER 291 |
3.72 |
3.344 |
6.062 |
1.812 |
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CHRYSLER 331 |
3.812 |
3.625 |
6.625 |
1.827 |
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CHRYSLER 354 |
3.937 |
3.625 |
6.625 |
1.827 |
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CHRYSLER 392 |
4 |
3.906 |
6.95 |
1.779 |
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FORD 221 FLT HD |
3.062 |
3.75 |
7 |
1.866 |
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FORD 239 FLT HD |
3.187 |
3.75 |
7 |
1.866 |
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FORD 255 FLT HD |
3.187 |
4 |
7 |
1.75 |
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FORD 239 Y-BLK |
3.5 |
3.1 |
6.324 |
2.038 |
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FORD 272 Y-BLK |
3.62 |
3.3 |
6.324 |
1.915 |
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FORD 292 Y-BLK |
3.75 |
3.3 |
6.324 |
1.915 |
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FORD 312 Y-BLK |
3.8 |
3.44 |
6.324 |
1.816 |
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FORD 4.6L |
3.552 |
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