ACL Mitsubishi 4G63/4G64 6 Bolt 1st Gen DSM 0.25mm Oversized High Performance Rod Bearing Set - 4B1146H-.25
$47.14
sku
acl4B1146H-.25
More than 2 in stock
Revitalize your engine's performance with the ACL Mitsubishi 4G63/4G64 6 Bolt 1st Gen DSM 0.25mm Oversized High Performance Rod Bearing Set. Designed for precision and durability, these bearings ensure optimal function under high-stress conditions, making them ideal for enthusiasts and racers alike. Crafted to fit seamlessly into your engine, they provide enhanced reliability and longevity, reducing wear and tear. Upgrade your vehicle's heart with ACL's trusted engineering, and experience smoother, more efficient power delivery. Perfect for those seeking to push their Mitsubishi to its limits with confidence.
The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.
Features:
- High strength overlay plate with reduced thickness for improved fatigue properties
- Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
- Increased crush for improved bearing retention
- Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.
- Increased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
- 3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings.
- Tight consistent wall tolerances to help you maintain consistent clearances.
- Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts.
- Size: STD, .025, .25
- Oil Clearance: Standard
- Half Type: Identical Halves
- Material: Tri-metal Hardened Steel Backs
- Min Std Shaft Size: 1.7713 in / 44.991 mm
- Max Std Shaft Size: 1.7717 in / 45 mm
- Min Std Tunnel Size: 1.8898 in / 48 mm
- Max Std Tunnel Size: 1.8096 in / 48.020 mm
- Max Wall at Crown: 0.0588 in / 1.494 mm
- Max Overall Length: 0.925 in / 23.50 mm
| Brand | ACL |
|---|---|
| upc | 9315726182017 |