




More delivery methods in checkout
Return this item within 7 days of purchase.
Get an immediate answer with AI
AI-generated from the text of manufacturer documentation. To verify or get additional information, please contact customer service.
If you're building or upgrading a Nissan VQ35DE 3.5L V6 engine – whether it's in your 350Z, G35, Pathfinder, or another compatible model – you need bearings that can handle serious power without breaking a sweat.
The ACL Race Series Main Bearing Set (part 4M2633HX-STD) is engineered exactly for that.

This standard size set comes with extra oil clearance built right in, giving your high-performance setup better lubrication under heavy loads, high RPMs, and elevated temperatures.
ACL uses a tough tri-layer metal construction designed to stand up to the stresses of racing or spirited driving, so you get outstanding durability and reliability even when you're pushing the engine hard.

Factory sealed and brand new in the box, these main bearings are a direct upgrade for anyone doing an engine rebuild, refresh, or performance build.
They fit perfectly in the VQ35DE block and deliver the precision you expect from ACL's race-proven line.

No compromises here – just smooth operation, reduced wear, and peace of mind knowing your crank is protected.

Whether you're a weekend warrior or chasing lap times, these bearings help keep everything spinning true.
Install them during your next teardown and feel the difference in how the engine responds under boost or high revs.

A smart choice for any VQ35DE owner looking to go faster and last longer.
![]()
4 out of 5