CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 

*These 8B743H-01 rod bearings come in plain white boxes marked 11-743H-01.

Bearings:
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 
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.
- 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.
Specs:
- Sizes: .001 undersize
- Oil Clearance: Standard
- Half Type: Upper & Lower
- Material: Tri-metal Hardened steel backs
- Min Std Shaft Size: 2.198in / 55.855mm
- Max Std Shaft Size: 2.199in / 55.88mm
- Min Std Tunnel Size: 2.3247in / 59.047mm
- Max Std Tunnel Size: 2.3252in / 59.06mm
- Max Wall at Crown: 0.0619in / 1.572mm
- Max Overall Length: 0.889in / 22.58mm
- Notes: NA
Applications:
- Chevrolet 366, 396, 402, 427, 454 ci V8

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CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 

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