Chevrolet Engine Specifications
Small Block
Engine |
Years |
Bore |
Stroke |
Main Journal |
Rod Journal |
Main Caps |
262 |
1975 / 76 |
3.671 |
3.10 |
2.45 |
2.10 |
2 bolt |
265 |
1955 / 56 |
3.750 |
3.00 |
2.30 |
2.00 |
2 bolt |
267 |
1979 / 81 |
3.50 |
3.48 |
2.45 |
2.10 |
2 bolt |
283 |
1957 / 67 |
3.875 |
3.00 |
2.30 |
2.00 |
2 bolt |
302 |
1967 |
4.001 |
3.00 |
2.30 |
2.00 |
2 bolt |
302 |
1968 / 69 |
4.001 |
3.00 |
2.45 |
2.10 |
4 bolt |
305 |
1976 / 90 |
3.736 |
3.48 |
2.45 |
2.10 |
2 bolt |
307 |
1968 / 73 |
3.875 |
3.25 |
2.45 |
2.10 |
2 bolt |
327 |
1962 / 67 |
4.001 |
3.25 |
2.30 |
2.00 |
2 bolt |
327 |
1968 / 69 |
4.001 |
3.25 |
2.45 |
2.10 |
2 bolt |
350 |
1967 / 90 |
4.001 |
3.48 |
2.45 |
2.10 |
2 & 4 bolt |
400 |
1970 / 72 |
4.125 |
3.75 |
2.65 |
2.10 |
4 bolt |
400 |
1973 / 80 |
4.125 |
3.75 |
2.65 |
2.10 |
2 bolt |
Big Block - Cast Iron
396 |
1965 / 69 |
4.094 |
3.76 |
2.75 |
2.20 |
2 & 4 bolt |
402 |
1970 / 72 |
4.125 |
3.76 |
2.75 |
2.20 |
2 & 4 bolt |
427 |
1966 / 69 |
4.250 |
3.76 |
2.75 |
2.20 |
2 & 4 bolt |
454 |
1970 / 74 |
4.250 |
4.00 |
2.75 |
2.20 |
2 & 4 bolt |
502 (crate) |
|
4.447 |
4.00 |
2.75 |
2.20 |
4 bolt |
Big Block - Aluminium
(given for info only, these factory motors were VERY
limited, in some cases only a handfull were made)
* Cast Iron Cylinder Liners
** with out cylinder liners
427 |
1969 |
4.250* |
3.76 |
2.75 |
2.20 |
4 bolt |
430 |
1969 |
4.440* |
3.47 |
2.75 |
2.20 |
4 bolt |
465 |
1970 / 71 |
4.440* |
3.76 |
2.75 |
2.20 |
4 bolt |
495 |
1970 / 71 |
4.440* |
4.00 |
2.75 |
2.20 |
4 bolt |
495 |
1972 |
4.440** |
4.00 |
2.75 |
2.20 |
4 bolt |
510 |
1972 |
4.500** |
4.00 |
2.75 |
2.20 |
4 bolt |
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