
Seat Pressure: 83lbs @ 35.7mm
Open Pressure: 165lbs @ 10mm
Max Lift: 11.2mm
Coil Bind: 23.00mm
Rate: 8.2
Set includes:
32pcs. SPR-FE20BE
32pcs. RET-BMN54-TE
32pcs. valve seals VSI-EC60-E

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Product detailed specification |
|
|
Model number |
MAIVN-2301D |
|
Head diameter |
35.00mm |
|
Stem diameter |
5.48mm |
|
Length |
103.40mm |
|
Material |
Black nitrited |
|
Fits for |
Ford / Mazda (2.0) 2.3 Duratec |


Product detailed specification
Manufacturer: FCP Engineering
Model: FCPRHB1454822-6
Profile: H-beam
C to C: 145mm
Big end diameter: 48mm
Pin diameter: 22mm
Quantity: 6 pcs., 12 pcs. ARP2000 bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 1000HP (6 cylinder)
Advertised RPM rating: 9000RPM
BMW E34, E36, E39, E46 - 2.0 (M50B20TU, M52B20, M52B20TU)


| ENGINE BEARINGS | ||
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MAIN BEARING SET |
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| Part# | ||
| 5M8309H |
5M8309HX |
|
| 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 |
|
| Max Std Shaft Size |
2.3622in / 60mm |
|
| Min Std Tunnel Size |
2.5197in / 64mm |
|
| Max Std Tunnel Size |
2.5205in / 64.02mm |
|
| 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) |
|
| Notes | Thrust in #5 pos. | |
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Diagram |
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|

| 1,2,3,4,5 | |||||||
| Pairs & PN |
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||||||
| Quantity | 5 | ||||||
| Crankshaft | 57.000 / 56.985 | ||||||
| Housing | 61.001 / 61.021 | ||||||
| Max Wall | 1.989 | ||||||
| Max Length | 20.599 |

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Part number starting with 330 |
|
|
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 |
|
Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |

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|||||||
| Quantity | 4 | ||||||
| Crankshaft | 47.777 / 47.757 | ||||||
| Housing | 50.599 / 50.620 | ||||||
| Max Wall | 1.402 | ||||||
| Max Length | 18.971 |

| 1,2,3,5 | 4 | |||||||||||||
| Pairs & PN |
|
|
||||||||||||
| Quantity | 4 | 1 | ||||||||||||
| Crankshaft | 53.978 / 53.957 | 53.978 / 53.957 | ||||||||||||
| Housing | 58.999 / 59.017 | 58.999 / 59.017 | ||||||||||||
| Max Wall | 2.499 | 2.499 | ||||||||||||
| Max Length | 18.461 | 18.461 |

Fits for 6 cylinder Audi 2.7T 2.8 3.0 30V V6 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.
18 pcs. intake valve titanium retainers
12 pcs. exhaust valve titanium retainers