ACL 5M909A-STD Chevrolet V8 Engine Crankshaft Main Bearing Set

ACL Chevrolet V8 267-305-327-350 1967-98 Engine Crankshaft Main Bearing Set

The ACL 5M909A-STD Engine Crankshaft Main Bearing Set is designed for Chevrolet V8 engines, including 267, 305, 327, and 350 cubic-inch applications from 1967 through 1998. Built to support reliable crankshaft operation, this standard-size main bearing set is suited for engine rebuilds, restoration projects, and replacement of worn or damaged original bearings.

ACL manufactures these main bearings to provide dependable crankshaft support and consistent oil clearance when properly matched to a standard-size crankshaft. The bearing set is intended for automotive use and offers a practical solution for maintaining smooth engine operation and helping protect internal engine components during service.

Fitment includes select Chevrolet C10 Pickup applications from 1969 through 1973, Chevrolet Camaro models from 1967 through 1969, and Chevrolet Impala models from 1962 through 1963. Verify the engine configuration, crankshaft journal condition, and required bearing size before installation. The ACL 5M909A-STD set is intended for standard crankshaft dimensions; it should not be used with a crankshaft requiring undersize bearings.

Product Specifications and Technical Data

• Brand: ACL
• Part Number: 5M909A-STD
• Application: Chevrolet V8 engine crankshaft main bearings
• Engine Coverage: 267, 305, 327, and 350 cubic-inch V8 engines
• Model Years: 1967-1998, application dependent
• Bearing Size: Standard
• Product Type: Engine crankshaft main bearing set
• Vehicle Type: Automotive

What's Included

• One ACL 5M909A-STD crankshaft main bearing set

Features:

• Standard-size fit: Designed for Chevrolet V8 crankshafts machined to standard journal dimensions.
• Broad engine coverage: Compatible with select 267, 305, 327, and 350 cubic-inch Chevrolet V8 applications.
• Reliable crankshaft support: Helps maintain proper crankshaft positioning and smooth internal engine operation.
• Engine rebuild solution: Suitable for replacing worn main bearings during repair, restoration, or overhaul work.

Fitments:
1962 Chevrolet Impala Base
1963 Chevrolet Impala Base
1964 Chevrolet Impala Base
1965 Chevrolet Impala Base
1966 Chevrolet Impala Base
1967 Chevrolet Camaro Z28
1967 Chevrolet Impala Base
1968 Chevrolet Camaro Z28
1969 Chevrolet C10 Pickup Base
1969 Chevrolet Camaro Base
1969 Chevrolet Camaro RS
1969 Chevrolet Camaro Z28
1970 Chevrolet C10 Pickup Base
1970 Chevrolet Camaro Base
1970 Chevrolet Camaro RS
1971 Chevrolet C10 Pickup Base
1971 Chevrolet Camaro Base
1971 Chevrolet Camaro RS
1972 Chevrolet C10 Pickup Base
1972 Chevrolet Camaro Base
1972 Chevrolet Camaro RS
1973 Chevrolet C10 Pickup Base
1973 Chevrolet Camaro Base
1973 Chevrolet Camaro RS
1974 Chevrolet C10 Pickup Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1