
|
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 |

| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
|
| Part# | ||
| 4B1956H |
4B1956HX |
|
| 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 |
1.7709in / 44.98mm |
|
| Max Std Shaft Size |
1.7717in / 45mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8906in / 48.02mm |
|
| Max Wall at Crown |
0.0592in / 1.504mm |
0.0587in /1.491 mm |
| Max Overall Length |
0.7283in / 18.5mm |
|
| Notes | ||
|
Diagram |
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|


Teilenummer: FCPPASTR825085/5
Hersteller: FCP Engineering
Geschmiedete Hochleistungskolben für verschiedene Anwendungen in allen Motorvarianten für Rennsport und Straßengebrauch.
Hergestellt aus 4032-T6, Kolbenhemd sind Molibden beschichtet.
Jeder Satz enthält auch Ringe und HD-Serie Kolbenbolzen.
Bohrungdurchmesser: 82.50mm
Verdichtung (CR): 8.5:1
Kompressionhöhe: 29.00mm
Kolbenbolzen: 22mm
Kurbelwellenhub: 95.50mm mit Diesel 236mm Motorblock
Audi 200, S2, RS2, S4, S6 - 2.2 2.5 20V Turbo
Pleuellänge muss 159mm sein


|
Product detailed specification |
|
|
Bore size |
84.00mm |
|
Stroke |
89.60mm |
|
JE Pistons compression ratio (CR) |
9.5:1 |
|
OEM compression ratio (CR) |
10.2:1 |
|
Dome volume (CC) |
-21.3cm3 |
|
Compression height (CH) |
31.60mm |
|
Pin diameter |
22mm |
|
Features |
Accepts Turbo and Nitrous; Ultra series |
|
Fits for |
BMW - 3.0 24V Turbo (N54B30) |

