
|
Product detailed specification |
|
|
Bore size |
86.50mm |
|
Stroke |
85.80mm |
|
JE Pistons compression ratio (CR) |
9.0:1 |
|
OEM compression ratio (CR) |
10.8:1 |
|
Dome volume (CC) |
-22.80cm3 |
|
Compression height (CH) |
31.62mm |
|
Pin diameter |
21mm |
|
Features |
Accepts Turbo and Nitrous; FSR series skirt |
|
Fits for |
BMW M3 E36 S50B30 |

|
Product detailed specification |
|
|
Bore size |
86.00mm |
|
Stroke |
85.80mm |
|
JE Pistons compression ratio (CR) |
12.5:1 |
|
OEM compression ratio (CR) |
10.8:1 |
|
Dome volume (CC) |
-3.20cm3 |
|
Compression height (CH) |
31.62mm |
|
Pin diameter |
21mm |
|
Features |
Accepts Nitrous and E85, FSR series skirt |
|
Fits for |
BMW M3 E36 S50B30 |

|
Product detailed specification |
|
|
Bore size |
86.50mm |
|
Stroke |
85.80mm |
|
JE Pistons compression ratio (CR) |
11.5:1 |
|
OEM compression ratio (CR) |
10.8:1 |
|
Dome volume (CC) |
-7.80cm3 |
|
Compression height (CH) |
31.62mm |
|
Pin diameter |
21mm |
|
Features |
FSR series skirt |
|
Fits for |
BMW M3 E36 S50B30 Euro |

|
Product detailed specification |
|
|
Bore size |
86.50mm |
|
Stroke |
85.80mm |
|
JE Pistons compression ratio (CR) |
12.5:1 |
|
OEM compression ratio (CR) |
10.8:1 |
|
Dome volume (CC) |
-3.60cm3 |
|
Compression height (CH) |
31.62mm |
|
Pin diameter |
21mm |
|
Features |
FSR series skirt |
|
Fits for |
BMW M3 E36 S50B30 Euro |


| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B1515H |
6B1515HX |
|
| 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 |
1.9675in / 49.975mm |
|
| Max Std Shaft Size |
1.9681in / 49.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0875in / 53.015mm |
|
| Max Wall at Crown |
0.0588in / 1.493mm |
0.0538in / 1.481mm |
| Max Overall Length |
0.709in / 18.00mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B1515H |
6B1515HX |
|
| 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 |
1.9675in / 49.975mm |
|
| Max Std Shaft Size |
1.9681in / 49.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0875in / 53.015mm |
|
| Max Wall at Crown |
0.0588in / 1.493mm |
0.0538in / 1.481mm |
| Max Overall Length |
0.709in / 18.00mm |
|
| Notes | ||
|
Diagram |
![]() |
|
Engines BMW M3 E36 - 3.0 (S50B30)

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B1515H |
6B1515HX |
|
| 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 |
1.9675in / 49.975mm |
|
| Max Std Shaft Size |
1.9681in / 49.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0875in / 53.015mm |
|
| Max Wall at Crown |
0.0588in / 1.493mm |
0.0538in / 1.481mm |
| Max Overall Length |
0.709in / 18.00mm |
|
| Notes | ||
|
Diagram |
![]() |
|

|
|
|||||||||||||
| Quantity | 1 | 6 | ||||||||||||
| Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
| Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
| Max Wall | 2.494 | 2.494 | ||||||||||||
| Max Length | 24.940 | 19.901 |

|
|
|||||||||||||
| Quantity | 1 | 6 | ||||||||||||
| Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
| Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
| Max Wall | 2.494 | 2.494 | ||||||||||||
| Max Length | 24.940 | 19.901 |

| Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 6 | ||||||
| Crankshaft Diameter | 49.990 / 49.975mm | ||||||
| Housing Diameter | 53.000 / 53.023mm | ||||||
| Max Wall Thickness | 1.494mm | ||||||
| Max Length | 18.100mm |

| Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 6 | ||||||
| Crankshaft Diameter | 49.990 / 49.975mm | ||||||
| Housing Diameter | 53.000 / 53.023mm | ||||||
| Max Wall Thickness | 1.494mm | ||||||
| Max Length | 18.100mm |