Holden 3.8L Engine Bearings

YOU ARE HERE: ENGINES/VEHICLES > GM > 3.8 BUICK  3.8 BUICK S/CHARGED > ENGINE BEARINGS


 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
6B2306H


6B2306HX

 


 


 
Sizes STD, 01, 10, 20 STD
Oil Clearance Standard + 0.001" Extra
Half Type Upper & Lower
Material

Tri-metal Hardened steel backs

Tri-Metal
Min Std Shaft Size

2.2487" / 57.117mm

2.4988" / 63.470mm

Max Std Shaft Size

2.2495" / 57.137mm

2.4998" / 63.495mm

Min Std Tunnel Size

2.3740" / 60.300mm

2.6870" / 68.250mm

Max Std Tunnel Size

2.3745" / 60.312mm

2.6880" / 68.275mm

Max Wall at Crown

0.0617" / 1.567mm

0.0612" / 1.554mm

0.0933" / 2.371mm

Max Overall Length

0.721" / 18.30mm

0.869" / 22.07mm

Notes

Diagram       
(Top View) 

  CAMSHAFT BEARING SET
  SMALL END BUSH
Part#

a) 4C1246C (1988 - 1995)

b) 4C5108  (1996 on)

c) RB4106

Material

a) Performance Babbitt

b) Heavy Duty Aluminium Tin

c) Copper lead

Sizes a) STD

b) STD, 10

c) Semi

Notes c) Small end bush does not suit Supercharged engines.

 
Google