My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

ACL Bearings 8B758A-20 Standard Connecting Rod Bearing Set Undersize - 0.020

Manufacturer

Part Number

8B758A-20
Sale Price

$23.11

Estimated ship date Saturday, December 05

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACL Bearings 8B758A-20 is a standard connecting rod bearing set designed for Chevrolet small block V8 engines including 265, 283, 302, and 327 cubic inch displacement models from 1955 to 1967. This bearing set features 0.020" undersize dimensions to accommodate reground crankshafts during engine rebuilds.

Advanced Bimetal Aluminum Construction:

ACL's aluminum connecting rod bearings represent an evolution beyond traditional lead-based bearings, offering enhanced construction and composition that delivers superior strength, durability, and precise fitment for OEM replacement applications. These bearings are engineered to meet modern environmental standards while providing enhanced performance characteristics.

Key Features:

  • Bimetal aluminum construction for improved strength and durability
  • 0.020" undersize for crankshafts machined 0.020" under standard journal diameter
  • Elimination of flash plating on bearing backs improves heat transfer and maximizes grip between bearing and housing
  • Increased eccentricity compensates for bore distortion at high RPM and assists in hydrodynamic oil film formation
  • Tight, consistent wall tolerances help maintain proper clearances throughout the bearing
  • Designed as direct-fit OEM replacement bearings for reliable engine rebuilds

ACL Bearings brings decades of manufacturing experience to the replacement bearing market, producing components for major automotive manufacturers. This bearing set provides engine builders and mechanics with a cost-effective, dependable solution for Chevrolet small block engine rebuilds and restorations.

Great information on website and easy to order.

Purchased my mishimoto heat tape. Cheapest price around and the shipment was delivered in a very reasonable time. Couldnt be happier

Very fast shipping, always great prices.

shipped fast, cant wait to put it on the jeep, would buy from here in the future.

I'll admit to being skeptical at first, but the price was worth the risk. Turned out to be one of the best online transactions I've experienced. Received item 3 days after purchaseing and the best price I found. And I looked hard! A+

Rather amazing and uneventful service in this day and age. Ordered a Thule bike rack for my Nissan Murano. It was in stock (unusual for high-end specialty products), shipped the next day, and was on my doorstep in a few days (excellent for a 60 lb. large box). I'd buy anything from these people without any reservation. AND, your order is insured - completely superfluous. Oh, and did I mention, the lowest price I could find ANYWHERE, and not by a few dollars - a lot.

Fantastic seller! I ordered a full set of brakes for my car (at the cheapest price I could find around the net!) and had them within two days of placing the order...incredibly fast and professional.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy