Are these bearings suitable for a stock, unmachined crankshaft?

No, these bearings are specifically 0.040 inch undersize. If your crankshaft has not been machined or has only been machined to a standard size, you would need a standard size bearing set. Using undersize bearings on a standard crank will result in excessive oil clearance.

What is the primary function of connecting rod bearings?

Connecting rod bearings are essential components that sit between the crankshaft and the connecting rod. They allow the connecting rod to rotate smoothly around the crankshaft while maintaining a thin film of oil, preventing direct metal-to-metal contact and reducing friction and wear.

Specifications

Brand: ACL
Part #: 8B818A-40

ACL Ford Prod. V8 370-429-460 1968-98 Engine Connecting Rod Bearing Set

Name: ACL Ford Prod. V8 370-429-460 1968-98 Engine Connecting Rod Bearing Set
Brand: ACL
SKU: acl-acl-ford-prod-v8-370-429-460-1968-98-engine-connecting-rod-bearing-set-t14-631417
Price: 28.17 USD
Availability: BackOrder

$28.17

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Fits 1969-1973 Ford Country Sedan. ACL connecting rod bearings for Ford V8 engines (370-429-460) to ensure proper oil clearance.

Key Features

Fits 1969-1973 Ford Country Sedan.
Designed for Ford V8 engines with 370, 429, and 460 cubic inch displacements.
This is a 0.040 inch undersize bearing set, intended for use with a crankshaft that has been machined down by 0.040 inches.
Features a multi-layer construction for durability and proper oil film retention.
Helps maintain correct oil clearance between the crankshaft and connecting rod.

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About this part

Product Details

You get a full set of connecting rod bearings in this kit, which means one box handles the whole job for your Ford V8. These bearings are crucial for your engine's health, as they sit between the crankshaft and the connecting rod, allowing the rod to spin smoothly while maintaining the correct oil clearance. Without them, you'd have metal-on-metal contact, leading to rapid wear and potential engine failure.

ACL has been making engine bearings for a long time, and this set is built to meet the needs of your Ford's big V8. They're made with a multi-layer material that's designed to handle the pressures and heat inside your engine. This particular set is sized at 0.040 inch undersize, meaning it's meant to be used when the crankshaft journals have been machined down by 0.040 inches during an engine rebuild. This ensures you get the proper oil clearance, which is key for engine longevity and performance.

When you're rebuilding or repairing your Ford's V8, getting the bearing clearances right is one of the most important steps. This ACL set is a solid option to help you achieve that, especially if your crankshaft has been turned.