The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Race Series engine bearings. 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 he endurance and capability to perform where others cannot. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get you vehicle back on the road faster and easier.
- ACL 4B1946H-.25 Race Connecting Rod Bearing Set. Buy now and get same day shipping!
- 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: +0.25 mm
- Min Shaft Size: 1.7709″
- Max Shaft Size: 1.7717″
- Min Tunnel Size: 1.8898″
- Max Tunnel Size: 1.8907″
- Max Wall Size: 0.0592″
- Max Overall Length: 0.768″
- Oil Clearance Size: Standard
- Quantity: 8 Pieces
- Half Type: Identical Halves
- Honda/For Acura A18A, ES, ET, A20A 1829cc, 1955cc Inline 4
- Honda/For Acura B16A 1595cc Inline 4
- Honda/For Acura B17A1/B18A1/B18B1/ B18B2 1678cc/1834cc Inline 4
- Honda B18A/B20A SOHC only 1834cc/1958cc Inline 4
- Honda B20B/B20Z 1972cc Inline 4
- Honda F18B / F20B 1850cc, 1997cc Inline 4
- We do our best to ship most items same or next day.
- For all products, free fast delivery of the UPS is already included in the price.
- Image is a representation of this item. Actual item may vary.