Description
A properly sized main bearing set is critical for engine longevity and reliability—undersized bearings can lead to catastrophic engine failure if not matched precisely to your crankshaft specifications. This Alecular SI set gives you the exact 0.020-inch undersize tolerance required for Small Block Chevy engines with worn or reground cranks, ensuring proper oil clearance and load distribution. Installing the correct bearing size eliminates guesswork and protects your investment in engine rebuilds.
- Alecular SI material
- 0.020 in undersize
- Small Block Chevy fitment
- Complete bearing kit
- MPN: MB 557SI 020
- Precision tolerance rated
- OEM-quality construction
- Bolt-on installation
Reviews
There are no reviews yet.