The ACL 5M429HC-STD is a Main Bearing Set in ACL's Race Series line, coated with a performance coating on the bearing surface, sized to Standard (stock, unmachined) crankshaft main journal diameter. It is designed for Small Block Chevy 265/283/302/327 engines.
Specifications:
- Type: Main Bearing Set
- Series: Race Series, Coated
- Size: Standard
- Engine Fitment: Small Block Chevy 265/283/302/327
- Part Number: 5M429HC-STD
FAQ
What engines does the ACL 5M429HC-STD main bearing set fit?
It fits Small Block Chevy 265/283/302/327 engines.
What does "Coated" mean on this bearing set?
Coated means the bearing surface has ACL's performance coating, which aids break-in.
What size main journal does this kit require?
Standard, meaning it matches the stock (unmachined) main journal diameter.
What ACL series is this bearing set part of?
It is part of ACL's Race Series main bearing line.

