ACL Acura B17A1/B18A1/B18B1 0.25mm Overzized High Performance Rod Bearing Set - 4B1946H-.25
$57.85
sku
acl4B1946H-.25
More than 2 in stock
Upgrade your engine's performance with the ACL Acura B17A1/B18A1/B18B1 0.25mm Oversized High Performance Rod Bearing Set. Designed for precision and durability, this set ensures optimal engine function and longevity.
- **Precision Fit:** Tailored for Acura B17A1, B18A1, and B18B1 engines.
- **Enhanced Durability:** Crafted from high-quality materials for long-lasting performance.
- **Improved Performance:** Reduces friction and wear, boosting engine efficiency.
- **Oversized Design:** 0.25mm oversized for a perfect fit in modified engines.
- **Reliable Quality:** Trusted by automotive professionals for consistent results.
Elevate your engine's capabilities with this essential upgrade.
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: 1.7709 in / 44.98 mm
- Max Std Shaft Size: 1.7717 in / 45 mm
- Min Std Tunnel Size: 1.8898 in / 48 mm
- Max Std Tunnel Size: 1.8906 in / 48.02 mm
- Max Wall at Crown: 0.0592 in / 1.504 mm
- Max Overall Length: 0.7677 in / 19.5 mm
| Brand | ACL |
|---|---|
| upc | 9315726277577 |