ACL Bearing 5M909H20 SBC Small Block Chevy 350 383 Race Engine Main Bearings .20 Size

ACL Race Performance Series MAIN BEARINGS

Applications: Small Block Chevy, Large Journal

CID: 262, 265, 267, 302, 305, 307, 327, 350, 383

SIZE: 5M909H20 (-.020 undersize)

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 and feature:

• High strength overlay plate with reduced thickness
• Hardened steel backs on all Conrod Bearings
• Increased crush and elimination of flash plating
• 3/4 grooving on Main Bearings providing optimum oil supply
• Tight consistent wall tolerances