

|
Product detailed specification |
|
|
Bore size |
82.50mm |
|
Stroke |
92.80mm |
|
JE Pistons compression ratio (CR) |
9.6:1 |
|
OEM compression ratio (CR) |
9.6:1 |
|
Dome volume (CC) |
-5.7cm3 |
|
Compression height (CH) |
29.30mm |
|
Pin diameter |
21mm |
|
Features |
Accepts Turbo and Nitrous; Ultra series |
|
Fits for |
Audi / VW 2.0 16V TSI chain driven engines EA888 (CAWA, CAWB, CCTA, CCZB, CAEA) |


| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Upper & Lower |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.2435in / 56.985mm |
| Max. Std Shaft Size | 2.2441in / 57.000mm |
| Min. Std Tunnel Size | 2.4016in / 61.000mm |
| Max. Std Tunnel Size | 2.4024in / 61.021mm |
| Max Wall at Crown | 0.0783in / 1.990mm |
| Max Overall Length | 0.8268in / 21.00mm |
| Notes | For engines equipped with thrust washers |

|
Product detailed specification |
|
|
Bore size |
83.50mm |
|
Stroke |
83.60mm |
|
Wiseco compression ratio (CR) |
8.5:1 |
|
OEM compression ratio (CR) |
8.0:1 |
|
Dome volume (CC) |
-0.5cm3 |
|
Compression height (CH) |
29.75mm |
|
Pin diameter |
20mm |
|
Features |
Accepts Turbo and Nitrous |
|
Fits for |
Nissan 180SX (S13) 1.8 16V (CA18DET) |

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M1644H |
5M1644HX |
|
| Sizes | STD, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-metal | |
| Min Std Shaft Size | 2.1243in / 53.958mm | |
| Max Std Shaft Size | 2.1251in / 53.978mm | |
| Min Std Tunnel Size | 2.3228in / 59.000mm | |
| Max Std Tunnel Size | 2.3236in / 59.019mm | |
| Max Wall at Crown | 0.0985in / 2.502mm | 0.0980in / 2.489mm |
| Max Overall Length | 0.728in / 18.49mm | |
| Notes | Set contain 6 x 1648H and 4 x 1644H shells. Use 1648H shell in #4 position as upper and lower. | |
|
Diagram |
|
|

|
Product detailed specification |
|
|
Bore size |
87.50mm |
|
Stroke |
91.00mm |
|
Mahle compression ratio (CR) |
12.5:1 |
|
OEM compression ratio (CR) |
11.3:1 |
|
Dome volume (CC) |
-9.2cm3 |
|
Compression height (CH) |
32.30mm |
|
Pin diameter |
21mm |
|
Features |
Accepts Turbo and Nitrous |
|
Fits for |
BMW M3 E46 - 3.2 S54B32 |




|
Part number starting with 330 |
|
|
Athena advantages |
|
|
Reinforced material |
Asbestos free composite raw material OE approved |
|
Stainless steel ring (AISI304) |
Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required |
|
Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |