The ACL 5M909P-10 is a 0.010 in undersize main bearing set from ACL's Duraglide line, built for Small Block Chevy engines. This designation means the bearing is machined thicker than standard to fit a crankshaft journal that has already been reground 0.010 inch below stock - a step taken when reconditioning a worn crank.
Specifications:
- Type: Main Bearing Set
- Series: Duraglide
- Size: 0.010 in Undersize
- Engine Fitment: Small Block Chevy
- Part Number: 5M909P-10
FAQ
What engine is the ACL 5M909P-10 main bearing set designed for?
This main bearing set is designed for Small Block Chevy engines.
What does "0.010 in Undersize" mean for this bearing set?
It means the bearing is machined thicker than standard to fit a crankshaft journal that has been reground 0.010 inch below stock diameter.
What is ACL's Duraglide line?
Duraglide is the ACL product line this main bearing set belongs to.
What is the part number for this main bearing set?
The part number is 5M909P-10.

