Chrysler 345ci 10.5:1 Specs
Chrysler Chrysler 345ci · 3.920" × 3.580" · 10.5:1 engine specs: 345 ci (5.7L), 8-cylinder, 3.92" bore x 3.58" stroke, 10.5:1 compression.
Dimensions
| Displacement | 345 ci / 5.7 L |
|---|
| Bore | 3.92" |
|---|
| Stroke | 3.58" |
|---|
| Cylinders | 8 |
|---|
| Configuration | V8 |
|---|
| Compression ratio | 10.5:1 |
|---|
| Rod length | 6.25" |
|---|
| Rod ratio | 1.746 |
|---|
| Bore/stroke ratio | 1.095 |
|---|
| Piston deck clearance | 0" |
|---|
Construction
| Block material | cast iron |
|---|
| Head material | cast iron |
|---|
| Valvetrain | OHV |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 300–345 hp |
|---|
| Years | 2007–2013 |
|---|
What these numbers mean
| Bore/stroke character | 1.095 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
|---|
| Mean piston speed at 6,000 RPM | 3,580 ft/min — in the range typical of performance street engines |
|---|
| Rod ratio | 1.746 — moderate — the range most production V8s fall in |
|---|
| Displacement per cylinder | 43.1 ci |
|---|
| Static compression | 10.5:1 — in the range that usually runs on pump premium |
|---|
Cylinder head
| Intake valve diameter | 2" |
|---|
| Exhaust valve diameter | 1.55" |
|---|
Run the numbers for this engine
Each link opens the calculator with this engine's specs already filled in.
Variants sharing these dimensions (6)
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
|---|
| 2007 | 345 hp | — |
| 2009 | 300 hp | — |
| 2010 | 300 hp | — |
| 2011 | 300 hp | — |
| 2012 | 300 hp | — |
| 2013 | 300 hp | — |
Similar engines
Source: NHRA blueprints — nhra.net blueprints
← All Chrysler 345ci engines