My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

ACL Bearings 6B663A-20 Connecting Rod Bearing Set Undersize - 020

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

6B663A-20
4 reviews
Sale Price

$16.12

Estimated ship date Saturday, December 05

Check out with

ApplePay
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 6B663A-20 is a premium connecting rod bearing set designed for engine rebuilds requiring .020" undersize bearings. This complete set provides reliable performance for both street and performance applications, featuring ACL's proven tri-metal construction for enhanced durability and longevity.

Key Features:

  • Tri-metal design with copper-lead overlay for superior wear resistance
  • Precision-engineered for consistent bearing clearances and optimal oil flow
  • .020" undersize specification for reground crankshafts
  • High-strength steel backing provides excellent support and retention
  • Advanced material composition resists fatigue under demanding conditions
  • Suitable for stock rebuilds and moderate performance builds

ACL Bearings are trusted by professional engine builders worldwide and serve as original equipment for many automotive manufacturers. These connecting rod bearings meet or exceed OEM specifications while offering improved durability and heat transfer characteristics compared to standard replacement bearings. Each set includes all necessary bearing shells for a complete connecting rod bearing installation.

Products specifications

Size

+20

So far so good. If if ship tomorrow you get five stars. Said it was in stock. And you shipped on time. great job

All seems great. Had item in stock as on there website and it was shipped quickly.

Ordered my car accessory on 8/2, shipped on 8/3 and will be delivered on 8/4. Best prices online, great service, product in stock, and fast delivery. Nice Job & Kudos to Autoplicity!

I shopped around a little first and Autoplicity had the best price on a wideband sensor and gauge. When I needed a fuel pressure regulator too, I found their price was the best so I ordered both from them. Great prices and fast deliver!

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