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MICMS-1038H

SB Chevy 400

Main bearing set. Std size.

The #1 selling true performance bearing on the market. Manufactured with superior Tri-Metal 77 copper-lead materials.
H Series - Best to start with when unsure which bearing to choose

* Medium level of eccentricity and high crush
* Enlarged chamfers for greater crankshaft fillet clearance
* Made without flash plating for better seating
* Use with crankshafts that have oversized fillets
* Use with engines that run mid-high RPM range
* Contact patterns should ideally cover 2/3 to 3/4 of the bearing surface