ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are standard components in race engines that have set records and won championships from Mexico to Bonneville - from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. The unique combination of design, metallurgy and engineering provides Race Series performance bearings with the endurance and capability to perform where others cannot. These exceptional bearings are available for a variety of American, Asian and European performance engines.
| Sizes | STD |
| Oil Clearance | Standard |
| Half Type | Upper & Lower |
| Material | Tri-Metal |
| Min Std Shaft Size |
2.2435" / 56.985mm
|
| Max Std Shaft Size |
2.2441" / 57.000mm
|
| Min Std Tunnel Size |
2.4016" / 61.000mm
|
| Max Std Tunnel Size |
2.4024" / 61.021mm
|
| Max Wall at Crown |
0.0783" / 1.990mm
|
| Max Overall Length |
0.827" / 21.00mm (1186H/HX)
1.000" / 25.40mm (1187H/HX - Flange) |
Fitment:
Mitsubishi 4G63, 4G63-T, 4G64 (6/1992 - 1997)
For engines equipped with flange bearing