Description
Main bearing wear is the silent killer of engine longevity—especially in modified Small Block Chevys where increased cylinder pressures demand superior support. This Calico-coated set delivers the precision fitment and friction reduction your rebuild needs to survive high-output applications and frequent heat cycles. Whether you’re building a street performer or a dedicated race engine, these bearings provide the reliability and durability that separates a solid rebuild from a failed one.
- Calico friction-reducing coating
- H-Series construction
- 0.010″ undersize
- Precision-engineered fitment
- Small Block Chevy compatible
- Complete main bearing set
- MPN: MS2199H10






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