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Holden 3.8L Engine Bearings
YOU ARE HERE: ENGINES/VEHICLES > GM > 3.8 BUICK 3.8 BUICK S/CHARGED > ENGINE BEARINGS
| ENGINE BEARINGS |
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CON ROD BEARING SET |
MAIN BEARING SET |
| Part# |
Part# |
6B2306H
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6B2306HX
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| Sizes |
STD, 01, 10, 20 |
STD |
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| Oil Clearance |
Standard |
+ 0.001" Extra |
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| Half Type |
Upper & Lower |
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| Material |
Tri-metal Hardened steel backs
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Tri-Metal |
| Min Std Shaft Size |
2.2487" / 57.117mm
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2.4988" / 63.470mm
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| Max Std Shaft Size |
2.2495" / 57.137mm
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2.4998" / 63.495mm
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| Min Std Tunnel Size |
2.3740" / 60.300mm
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2.6870" / 68.250mm
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| Max Std Tunnel Size |
2.3745" / 60.312mm
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2.6880" / 68.275mm
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| Max Wall at Crown |
0.0617" / 1.567mm
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0.0612" / 1.554mm
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0.0933" / 2.371mm
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| Max Overall Length |
0.721" / 18.30mm
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0.869" / 22.07mm
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| Notes |
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Diagram
(Top View) |
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CAMSHAFT BEARING SET
SMALL END BUSH
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| Part# |
a) 4C1246C (1988 - 1995)
b) 4C5108 (1996 on)
c) RB4106
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Material |
a) Performance Babbitt
b) Heavy Duty Aluminium Tin
c) Copper lead
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| Sizes |
a) STD
b) STD, 10
c) Semi
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Notes |
c) Small end bush does not suit Supercharged engines. |
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