Portable Acl® Bearings 4b1946h-.25 - Race™ Racing Connecting Rod Bearing Set Instant 75% Discount [G9zSlX5U]

ACL® Race Series Connecting Rod Bearings

The ACL® Race Series Connecting Rod Bearing Set (4B1946H-.25) is designed for high-performance engines, offering a perfect fit for various models including B16A, B17A1, B18A, B18A1, B18B1, B18B2, B20A (SOHC), B20B, B20Z, F18B, and F20B. This set is crafted with precision, combining design, metallurgy, and engineering to deliver the ultimate in performance and durability. The Race Series is renowned throughout the motorsports world for its exceptional rod and main bearings, which are standard components in race engines that have set records and won championships across various competitions.

Key Features and Specifications

This bearing set boasts several features that set it apart from others. It features a high-strength overlay plate with reduced thickness for improved fatigue properties. The hardened steel backs on all rod bearings enhance support of the bearing lining and assist with retention in the housing. Additionally, the set includes increased crush for improved bearing retention and the elimination of flash plating on the back of the bearings to improve heat transfer and maximize grip. The specifications are as follows: 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.

Practical Uses and Benefits

The ACL® Race Series Connecting Rod Bearing Set is an essential component for any high-performance engine. Its unique combination of design, metallurgy, and engineering ensures endurance and capability where others fail. This set is suitable for a variety of American, Asian, and European performance engines, making it a versatile choice for motorsports enthusiasts and professional racers alike. The features, such as tight consistent wall tolerances and enlarged ID chamfers on bearing edges, help maintain consistent clearances and accommodate large fillet radius on performance crankshafts. With the Race Series, you can expect a superior performance that will take your engine to new heights.