





| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
|
| Part# | ||
| 4B7820H |
4B7820HX |
|
| Sizes | STD, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.8898 in / 48.000 mm |
|
| Max Std Shaft Size | 1.8905 in / 48.020 mm | |
| Min Std Tunnel Size | 2.0310 in / 51.587 mm | |
| Max Std Tunnel Size | 2.0315 in / 51.600 mm | |
| Max Wall at Crown | 0.0696 in / 1.768 mm | 0.0691 in / 1.755 mm |
| Max Overall Length |
0.807 in / 20.50 mm |
|
| Notes | ||
|
Diagram |
|
|


Part number 7M5532H-STD
ACL Race Series main bearings
Audi / VW - 2.8 2.9 3.2 3.6 VR6 R32 R36 (BUB, BHK, AES, AUE, ABV, AAA, AMY)

|
Product detailed specification |
|
|
Bore size |
86.50mm |
|
Stroke |
85.80mm |
|
JE Pistons compression ratio (CR) |
11.5:1 |
|
OEM compression ratio (CR) |
10.8:1 |
|
Dome volume (CC) |
-7.80cm3 |
|
Compression height (CH) |
31.62mm |
|
Pin diameter |
21mm |
|
Features |
FSR series skirt |
|
Fits for |
BMW M3 E36 S50B30 Euro |

Part number GDE-VW8V-7A
Supertech valve guide
Material: Manganese Bronze
Outer diameter: 12.06mm
For 7mm valves
Audi / VW 1.8 16V (KR, PL, ABF, 9A, ACE), 2.2 20V (3B, AAN, ABY, ADU, 7A)
