Armker LS Gen III/IV 4.8L 5.3L V8 Engine Bearing & Piston Rings Kit

Description

Product Overview

Armker delivers a complete main bearing and piston ring solution for LS Gen III and IV 4.8L and 5.3L V8 engines. Each component is forged from high‑strength metal alloys that meet OE specifications, providing exact clearances and minimizing friction. The kit includes standard‑size crankshaft journals and rings sized for a 3.78″ (96mm) bore, ensuring a perfect fit for a wide range of Chevrolet models.

Usage

This kit is designed for professional mechanics and dedicated DIY enthusiasts performing engine rebuilds, overhauls, or performance upgrades. It fits Chevrolet 4.8L engines from 1999‑2016 and compatible LS variants, making it ideal for street, off‑road, and track applications where reliability and power are essential.

Why Choose Us

Armker combines years of automotive expertise with rigorous quality control. Every bearing and ring undergoes dimensional testing and heat‑treatment to guarantee durability under high stress. Our dedicated support team assists with fitment questions, ensuring a smooth rebuild experience.

Key Features

• High‑strength alloy construction reduces wear and extends engine life.
• Precision‑engineered clearances deliver smooth, quiet operation.
• OE‑spec dimensions ensure direct replacement without modification.
• Complete kit includes all bearings and rings for a hassle‑free install.
• Responsive customer support provides fitment help and warranty assistance.

FAQ

Will this kit fit a 2005 Chevrolet Trailblazer with a 4.8L engine?

Yes, the kit is compatible with all LS Gen III/IV 4.8L V8 engines from 1999‑2016, including the Trailblazer.

Do I need any special tools to install the bearings?

Standard bearing installation tools such as a press and torque wrench are sufficient. Detailed instructions are included.

What warranty does Armker offer?

Armker provides a one‑year limited warranty covering material defects and workmanship.

Can this kit be used for performance upgrades?

Absolutely. The high‑strength alloys handle increased power loads, making it suitable for both stock and performance builds.

How do I contact support for fitment questions?

Reach out via the contact form on our website or email our support team; we typically respond within 24 hours.