PerformancePartsNOW presents...... ACL Race Bearings!
This listing is for a complete set of
Authentic ACL Race +.25MM Main Bearings
for all
Mitsubishi Lancer EVO IV V VI VII VIII IX 4-9 Applications
This listing includes ACL part numbers:
5M1219H-.25 (.25mm Oversized Main Bearings)
SPECS
Size: STD,.025, .25
Oil Clearance: Standard
Half Type: Identical Halves
Material: Tri-metal
Min Std Shaft Size: 2.2435in / 56.985 mm
Max Std Shaft Size: 2.2441 in /57 mm
Min Std Tunnel Size: 2.4016in / 61.000 mm
Max Std Tunnel Size: 2.4024 in / 61.021 mm
Max Wall at Crown: 0.0783 in / 1.990 mm
Max Overall Length: 0.8268in / 21.00 mm
Key Features
• Precision Manufacturing...
micron tolerance machining for consistent accuracy
• Bearing Material Enhancements...
a blend of characteristics to provide high strength and excellent seizure resistance;
no flash plating is applied to further improve bearing retention and maximize heat transfer
• Bearing Design Enhancements...
crush increase for improved bearing retention from higher radial contact pressure
• Bearing Eccentricity...
a gradual reduction in wall thickness between the crown and parting line to improve
shape adaptation to compensate for bore distortion at high speed operation
• Main Bearings with Extended Grooves...
full (180°) grooved uppers with matching partial groove in lowers to reduce interruption
to big end oil supply with tapered groove run-out
• Enlarged ID Chamfers...
accommodate larger fillet radii on performance crankshafts
Item images are representative and for reference only; images of actual product may differ.
Product information, specifications and fitment should be verified with the manufacturer before purchasing.
ACL RACE Series Performance Engine Bearings
The ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world that traces its roots back to the 1960’s with the manufacture of engine bearings for use in the world conquering Brabham Formula 1. The unique combination of design, metallurgy, engineering and precision quality control come together to deliver what engine builders expect from performance engine bearings. These exceptional bearings are available for a variety of American, Asian and European performance engines.
**** International Customers are welcome ****
FREE Shipping
within the Continental 48 States
Domestic
We will ship anywhere in the United States, including Hawaii, Alaska and Puerto Rico. FREE shipping is offered in most of our non-oversized items. Alaska, Hawaii, Puerto Rico and U.S. territories may incur additional shipping charges. Your order will be processed within 24 hours.
International
Experience shipping WORLDWIDE. Based on package weight and dimensions, allow us to recommend a shipping service that works for your destination. Some countries charge import duties, taxes and fees - ALL import fees are paid by the buyer. Please check with your specific country so you will be aware of any additional charges. Your order will be processed within 1-3 business days.
Returns
For a return request, please contact us BEFORE and allow us the opportunity to resolve any issues.
- Returns on International orders are NOT accepted.
- Absolutely NO returns or exchanges allowed on products that have been used,
fitted, installed, mounted or missing components.
- New items being returned MUST be in the original packaging including unopened
plastic wrapped items and in factory brand new conditions.
- Return authorization (RMA#) must be clearly displayed per instructions provided;
this will help expedite the return process.
- In case of damaged delivery; all carrier-related damage or loss claims must be made
with the carrier within 48 hours of receiving the item.