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Valve springs data
Installed seat pressure - 38kg
Load - [email protected]
Max. lift - up to 13mm
Made from chrome-silicon steel SAE9254-V
Outer spring outer diameter: 30.50mm
Outer spring inner diameter: 23.20mm
Inner spring outer diameter: 21.20mm
Inner spring inner diameter: 16.20mm
10 pcs. outer springs
10 pcs. inner springs
Fits 5 cylinder 10V Audi / VW 2.5TDi engines.
With this set the risk of valve flutter and a possible engine failure is minimized.
Recommended for engines with series and racing camshafts and over 7500 RPM.
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Product detailed specification |
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Model number |
VWEVN-1024 |
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Head diameter |
33.00mm |
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Stem diameter |
6.96mm |
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Length |
98.40mm |
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Material |
Black nitrided stainless steel |
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Fits for |
VW / Audi - 1.8-2.0 8V |
| ENGINE BEARINGS | ||||
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CON ROD BEARING SET |
MAIN BEARING SET |
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| Part# | Part# | |||
| 4B2904H |
4B2904HX |
5M2908H |
5M2908HX |
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| Sizes | STD, .025, .25 | STD | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra | Standard | + 0.001" Extra |
| Half Type | Identical Halves | Upper & Lower | ||
| Material |
Tri-metal Hardened steel backs |
Tri-Metal | ||
| Min Std Shaft Size |
1.9995in / 50.787 mm |
2.0862 in / 52.991 mm |
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| Max Std Shaft Size |
2.0003in / 50.807 mm |
2.0866 in / 53.000 mm |
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| Min Std Tunnel Size |
2.1219 in / 53.897 mm |
2.2330 in / 56.717 mm |
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| Max Std Tunnel Size |
2.1226 in / 53.913 mm |
2.2337 in / 56.735 mm |
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| Max Wall at Crown |
0.0605in / 1.536 mm |
0.0600in / 1.523 mm |
0.0726 in / 1.843 mm |
0.0720 in / 1.830 mm |
| Max Overall Length |
0.768 in / 19.50 mm |
0.817 in / 20.75 mm (2908H/HX) 0.955 in / 24.25 mm (2909H/HX) |
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| Notes | - | - | ||
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Diagram |
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2908H & HX - Positions 1,2,4,5
2909H & HX - Position 3
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| THRUSTWASHER SET | ||||
| Part# | Material | |||
| Sizes | Notes | - | ||
Athena Racing 338 series multilayer steel (MLS) cylinder head gasket.
Athena MLS gaskets are designed to suit the requirements of today’s competition engines offering enhanced sealing compared to the OEM product. The gaskets are assembled from 2-5 layers of high quality stainless and spring steels.
Part number: 338326R
Gasket thickness: 1.30mm
Bore size: 87.00mm
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Part number starting with 338 |
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Athena advantages |
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Optimized radius embossing shape |
The round shape of the embossing increases sealing on cylinder bore, oil and cooling water passages and improves spring back strength |
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Advanced stopper technology |
State of the technology enhances sealing pressure around the cylinder. Highest sealing properties in high power engines |
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Coating technology |
Designed & engineered by Athena the special coating applied on steel surfaces, improves temperature resistance & reliability of the head gasket |
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Product detailed specification |
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Bore size |
84.50mm |
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Stroke |
92.8mm |
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JE Pistons compression ratio (CR) |
10.5:1 |
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Dome volume (CC) |
-3.7cm3 |
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Compression height (CH) |
27.6mm |
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Pin diameter |
20mm |
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Features |
Skirt coating; HD pins |
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Fits for |
Audi R8 - 5.2 V10 |
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Product detailed specification |
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Model number |
FEVN-1035 |
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Head diameter |
28.00mm |
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Stem diameter |
6.012mm |
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Length |
96.70mm |
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Material |
Black nitrited |
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Fits for |
Ford / Mazda - 2.0 16V (Zetec) |
