ACL 0.25mm Oversized Race Series Rod Bearings Mitsubishi 4G63/4G64 6 Bolt | 4B1146H-.25

Product Description

Fitment Information:

6-Bolt 4G63 1G DSM

1990-1992.5 Eclipse GST/GSX

1990-1992.5 Talon TSi

1990-1992.5 Laser RS

1991-1992.5 Galant VR4

Features:

.25mm / .010" Oversize

Rod Bearings

Designed to withstand higher RPM ranges

Increased eccentricity to increase improve shape adaptation to compensate for bore distortion at high speed operation

ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy to key characteristics like wall thickness and crush. This ensures reliable fit and helps maintain consistent clearances.