Chevrolet 376ci 12.4:1 Specs
Chevrolet Chevrolet 376ci · 4.065" × 3.622" · 12.4:1 engine specs: 376 ci (6.2L), 8-cylinder, 4.065" bore x 3.622" stroke, 12.4:1 compression.
Dimensions
| Displacement | 376 ci / 6.2 L |
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| Bore | 4.065" |
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| Stroke | 3.622" |
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| Cylinders | 8 |
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| Configuration | V8 |
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| Compression ratio | 12.4:1 |
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| Rod length | 6.125" |
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| Rod ratio | 1.691 |
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| Bore/stroke ratio | 1.122 |
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Construction
| Block material | cast iron |
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| Head material | cast iron |
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| Valvetrain | OHV |
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| Fuel type | gas |
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| Advertised HP | 385–415 hp |
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| Years | 2016–2024 |
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What these numbers mean
| Bore/stroke character | 1.122 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 3,622 ft/min — in the range typical of performance street engines |
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| Rod ratio | 1.691 — moderate — the range most production V8s fall in |
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| Displacement per cylinder | 47.0 ci |
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| Static compression | 12.4:1 — high enough that pump premium or better is normally required |
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Cylinder head
| Intake valve diameter | 2.135" |
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| Exhaust valve diameter | 1.595" |
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Variants sharing these dimensions (12)
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
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| 2016 | 410 hp | — |
| 2017 | 410 hp | — |
| 2018 | 410 hp | — |
| 2019 | 385 hp | — |
| 2019 | 410 hp | — |
| 2020 | 385 hp | — |
| 2020 | 410 hp | — |
| 2022 | 385 hp | — |
| 2022 | 415 hp | — |
| 2023 | 385 hp | — |
| 2023 | 415 hp | — |
| 2024 | 385 hp | — |
Similar engines
← All Chevrolet 376ci engines