What is the purpose of main bearings in an engine?

Main bearings are a critical part of your engine's bottom end. They sit between the engine block and the crankshaft, supporting the crankshaft and allowing it to rotate smoothly under high loads. Proper function is essential for engine health.

What does 'main bearing clearance' mean?

Main bearing clearance refers to the small gap between the crankshaft journal and the bearing surface. This gap is filled with oil to lubricate and cool the components. Maintaining the correct clearance, as specified by the manufacturer, is vital for engine performance and preventing wear.

Are these bearings a direct replacement for the original Ford parts?

Yes, these ACL main bearings are designed as a direct replacement for the original equipment in your specified Ford 351 V8 engine. They are built to meet or exceed the original specifications for fit and function.

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Trusted Since 1957

Est. 1957

Specifications

Brand: ACL
Part #: 5M1010A-10

ACL Ford Prod. V8 351C-351CJ 1970-74 Engine Crankshaft Main Bearing Set

Name: ACL Ford Prod. V8 351C-351CJ 1970-74 Engine Crankshaft Main Bearing Set
Brand: ACL
SKU: acl-acl-ford-prod-v8-351c-351cj-1970-74-engine-crankshaft-main-bearing-set-t14-632232
Price: 37.52 USD
Availability: BackOrder

$37.52

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1969-1974 Ford Country Sedan. ACL crankshaft main bearing set for V8 351C-351CJ engines, ensuring smooth rotation.

Key Features

Fits 1969-1974 Ford Country Sedan.
Designed for Ford V8 351 Cleveland and 351 Cobra Jet engines.
ACL crankshaft main bearing set.
Supports the crankshaft and allows for smooth rotation.
Helps maintain proper oil clearance for engine longevity.

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About this part

Product Details

You get a full set of crankshaft main bearings in this kit, which means one box handles the critical components for your engine's bottom end. These ACL bearings are made specifically for the Ford 351 Cleveland and 351 Cobra Jet V8 engines found in your 1969-1974 Ford Country Sedan. They are essential for supporting the crankshaft and allowing it to spin freely while handling the loads from combustion.

ACL has been making engine bearings for a long time, and they build these to handle the demands of a V8. They're well-built to provide a solid surface for the crankshaft journals, helping to maintain proper oil clearance. This is crucial for engine longevity and performance, as incorrect clearance can lead to premature wear or even catastrophic engine failure. When you're rebuilding or repairing your 351 engine, using a reliable set of main bearings like these from ACL is a smart move to ensure everything spins true.