ACL 5M429P-10 .010-Inch Oversize Main Bearing Set for 1955-1967 Chevy V8 265, 283, 302 and 327 Engines

ACL 1955-1967 Chevy V8 265/283/302/327 .10mm Oversized Main Bearing Set

Restore dependable bottom-end performance with the ACL 5M429P-10 main bearing set. Designed for select 1955-1967 Chevrolet V8 engines, this set is manufactured for applications using crankshaft main bearing journals machined 0.010 inch undersize. It is intended for 265, 283, 302 and 327 cubic-inch Chevrolet V8 engine configurations and provides a precise bearing interface when rebuilding or refreshing an engine.

ACL develops its engine bearings for consistent fit, load support and reliable oil control under demanding operating conditions. The 5M429P-10 set is suitable for professional engine rebuilds, performance-oriented restorations and service repairs where dependable main bearing performance is required. Always verify crankshaft journal measurements, bearing clearance and engine specifications before installation to confirm compatibility with the intended application.

Fitment includes select 1958-1961 Chevrolet Biscayne models and 1965-1967 Checker Marathon applications, in addition to the listed Chevrolet V8 engine platforms. Because engine and crankshaft specifications can vary within the same vehicle model year, confirm the exact engine, crankshaft machining requirements and bearing configuration before ordering. This ACL main bearing set is identified by part number 5M429P-10 and is supplied as one complete set for the specified application.

Features:

• Application: Designed for select 1955-1967 Chevrolet V8 265, 283, 302 and 327 cubic-inch engines
• Bearing Size: 0.010-inch oversize main bearings for crankshafts machined 0.010 inch undersize
• Engine Rebuilding: Suitable for engine rebuilds, restoration projects and service repairs
• Performance Benefit: Supports reliable crankshaft alignment, oil control and bottom-end durability when properly fitted

Fitments:
1955 Chevrolet Corvette Base
1956 Chevrolet Corvette Base
1957 Chevrolet Bel Air Base
1957 Chevrolet Bel Air Nomad
1957 Chevrolet Corvette Base
1958 Chevrolet Bel Air Base
1958 Chevrolet Biscayne Base
1958 Chevrolet Corvette Base
1958 Chevrolet Impala Base
1959 Chevrolet Bel Air Base
1959 Chevrolet Biscayne Base
1959 Chevrolet Corvette Base
1959 Chevrolet Impala Base
1960 Chevrolet Bel Air Base
1960 Chevrolet Biscayne Base
1960 Chevrolet Corvette Base
1960 Chevrolet Impala Base
1961 Chevrolet Bel Air Base
1961 Chevrolet Biscayne Base
1961 Chevrolet Corvette Base
1961 Chevrolet Impala Base
1962 Chevrolet Bel Air Base
1962 Chevrolet Biscayne Base
1962 Chevrolet Impala Base
1963 Chevrolet Bel Air Base
1963 Chevrolet Biscayne Base
1963 Chevrolet Chevy II Base
1963 Chevrolet Chevy II Nova
1963 Chevrolet Impala Base
1964 Chevrolet Bel Air Base
1964 Chevrolet Biscayne Base
1964 Chevrolet Chevy II Base
1964 Chevrolet Chevy II Nova
1964 Chevrolet Impala Base
1965 Checker Marathon Base
1965 Checker Marathon Town Custom
1965 Chevrolet Bel Air Base
1965 Chevrolet Biscayne Base
1965 Chevrolet Chevy II Base
1965 Chevrolet Chevy II Nova
1965 Chevrolet Impala Base
1966 Checker Marathon Base
1966 Checker Marathon Town Custom
1966 Chevrolet Bel Air Base
1966 Chevrolet Biscayne Base
1966 Chevrolet Chevy II Base
1966 Chevrolet Chevy II Nova
1966 Chevrolet Impala Base
1967 Checker Marathon Base
1967 Checker Marathon Town Custom
1967 Chevrolet Bel Air Base
1967 Chevrolet Biscayne Base
1967 Chevrolet Camaro Z28
1967 Chevrolet Chevy II Base
1967 Chevrolet Chevy II Nova
1967 Chevrolet Chevy II Nova SS
1967 Chevrolet Impala Base
1968 Chevrolet Camaro Z28
1968 Chevrolet Chevy II Nova
1968 Chevrolet Impala Base
1969 Chevrolet Camaro Z28
1969 Chevrolet Impala 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: false
Units Per Sku: 1