
|
Product detailed specification |
|
|
Bore size |
86.00mm |
|
Stroke |
86.00mm |
|
Wiseco compression ratio (CR) |
9.0:1 |
|
OEM compression ratio (CR) |
9.0:1 |
|
Dome volume (CC) |
-4.50cm3 |
|
Compression height (CH) |
33.25mm |
|
Pin diameter |
23mm |
|
Fits for |
Mitsubishi EVO X 2.0 16V Turbo (4B11) |




| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M1237H |
5M1237HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.0462 in / 51.973 mm |
|
| Max Std Shaft Size |
2.0467 in / 51.985 mm |
|
| Min Std Tunnel Size |
2.2047 in / 56.000 mm |
|
| Max Std Tunnel Size |
2.2054 in / 56.018 mm |
|
| Max Wall at Crown |
0.0786 in / 1.996 mm |
0.0781 in / 1.983 mm |
| Max Overall Length |
0.709 in / 18.00 mm |
|
| Notes | - | |
|
Diagram |
![]() |
|

Part number 1T1237-STD
ACL thrust washers kit
Mitsubishi EVO X - 2.0 16V (4B11T)

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1236H |
4B1236HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
2.0454in / 51.954 mm |
|
| Max Std Shaft Size |
2.0461in / 51.972 mm |
|
| Min Std Tunnel Size |
2.1654 in / 55.000 mm |
|
| Max Std Tunnel Size |
2.1657 in / 55.010 mm |
|
| Max Wall at Crown |
0.0591in / 1.500 mm |
0.0585in / 1.487 mm |
| Max Overall Length |
0.669 in / 17.00 mm |
|
| Notes | - | |
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M1237H |
5M1237HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.0462 in / 51.973 mm |
|
| Max Std Shaft Size |
2.0467 in / 51.985 mm |
|
| Min Std Tunnel Size |
2.2047 in / 56.000 mm |
|
| Max Std Tunnel Size |
2.2054 in / 56.018 mm |
|
| Max Wall at Crown |
0.0786 in / 1.996 mm |
0.0781 in / 1.983 mm |
| Max Overall Length |
0.709 in / 18.00 mm |
|
| Notes | - | |
|
Diagram |
![]() |
|

| Position | Connecting rod: 1, 2, 3, 4 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 4 | ||||||
| Crankshaft Diameter | 51.971 / 51.953mm | ||||||
| Housing Diameter | 55.001 / 55.009mm | ||||||
| Max Wall Thickness | 1.501mm | ||||||
| Max Length | 17.000mm |

| Position | Connecting rod: 1, 2, 3, 4 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 4 | ||||||
| Crankshaft Diameter | 51.971 / 51.953mm | ||||||
| Housing Diameter | 55.001 / 55.009mm | ||||||
| Max Wall Thickness | 1.501mm | ||||||
| Max Length | 17.000mm |

| Position | Main: 1, 2, 3, 4, 5 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 5 | ||||||
| Crankshaft Diameter | 51.984 / 51.973mm | ||||||
| Housing Diameter | 55.999 / 56.017mm | ||||||
| Max Wall Thickness | 1.996mm | ||||||
| Max Length | 18.001mm |

| Position | Main: 1, 2, 3, 4, 5 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 5 | ||||||
| Crankshaft Diameter | 51.984 / 51.973mm | ||||||
| Housing Diameter | 55.999 / 56.017mm | ||||||
| Max Wall Thickness | 1.996mm | ||||||
| Max Length | 18.001mm |