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| ENGINE BEARINGS | ||
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MAIN BEARING SET |
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| Part# | ||
| 5M8309H |
5M8309HX |
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| Sizes | STD, .025, .25, 0.5 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.3616in / 59.984mm |
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| Max Std Shaft Size |
2.3622in / 60mm |
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| Min Std Tunnel Size |
2.5197in / 64mm |
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| Max Std Tunnel Size |
2.5205in / 64.02mm |
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| Max Wall at Crown |
0.0789in / 2.005mm |
0.0784in / 1.992mm |
| Max Overall Length |
0.748in / 19mm (8297H/HX) 0.5953in / 15.12mm (8298H/HX) 0.9035in / 22.95mm (8309H/HX - Flange) |
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| Notes | Thrust in #5 pos. | |
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Diagram |
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Athena Racing 330 series Cooper Ring cylinder head gasket.
For specific high horsepower applications, engine performance can be significantly improved by using Athena Cooper Ring gaskets, that are supplied with INOX steel ring. This technology outperforms conventional fire ring solutions.
Cooper Rings are oversize (also fits for oversize bores).
Part number 330048R
Gasket thickness: 1.60mm
Bore size: 82.00mm
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Part number starting with 330 |
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Athena advantages |
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Reinforced material |
Asbestos free composite raw material OE approved |
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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 |
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Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |
Fits for 4 cylinder Audi / VW / Seat / Skoda 1.8T 2.0 20V engines.
Can be used with orginal springs or together with FCP high performance valve double spring kit.
Kit helps to eliminate valve float.
Retainers are very strong and light. Weight is only 9g and 4g. Grade 5.
12 pcs. intake valve titanium retainers
8 pcs. exhaust valve titanium retainers
| 3 | 1,2,4,5 | |||||||||||||
| Pairs & PN |
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| Quantity | 1 | 4 | ||||||||||||
| Crankshaft | 57.000 / 56.980 | 57.000 / 56.980 | ||||||||||||
| Housing | 61.001 / 61.021 | 61.001 / 61.021 | ||||||||||||
| Max Wall | 1.991 | 1.991 | ||||||||||||
| Max Length | 29.060 | 23.061 |
ARP is a manufacturer of fasteners/bolts found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications. ARP is the world leader in fastener technology.
