---
product_id: 439291451
title: "Michigan Motorsports LS Main Crank Bearings - Standard Size SI-Series - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 - Stock & Performance Applications"
brand: "michigan motorsports"
price: "$129.21"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/439291451-michigan-motorsports-ls-main-crank-bearings-standard-size-si-series
store_origin: US
region: United States of America
---

# Tri-metal heat dissipation Wide LS engine compatibility Precision OEM fit Michigan Motorsports LS Main Crank Bearings - Standard Size SI-Series - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 - Stock & Performance Applications

**Brand:** michigan motorsports
**Price:** $129.21
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your LS engine running smoother, stronger, and cooler — because every detail counts.

## Quick Answers

- **What is this?** Michigan Motorsports LS Main Crank Bearings - Standard Size SI-Series - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 - Stock & Performance Applications by michigan motorsports
- **How much does it cost?** $129.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/439291451-michigan-motorsports-ls-main-crank-bearings-standard-size-si-series)

## Best For

- michigan motorsports enthusiasts

## Why This Product

- Trusted michigan motorsports brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tri-Metal Durability:** Advanced bearing material ensures superior heat dissipation and long-lasting performance.
- • **Precision OEM Fitment:** Exact factory specs for flawless installation and optimal oil clearance.
- • **Smooth Crankshaft Operation:** Reduces friction and wear, extending engine life and maintaining peak efficiency.
- • **Performance-Grade Reliability:** Handles high loads and extended use in daily drivers and high-horsepower setups.
- • **Versatile Engine Compatibility:** Fits Gen 3 & 4 LS engines from 4.8L to 6.2L, perfect for stock and boosted builds.

## Overview

Michigan Motorsports LS Main Crank Bearings deliver OEM-precision fit and tri-metal construction for enhanced heat dissipation and durability. Designed for a broad range of Gen 3 and Gen 4 LS engines, these standard-size bearings optimize oil clearance and reduce friction, ensuring reliable performance in both stock rebuilds and high-performance applications.

## Description

Michigan Motorsports LS Main Crank Bearings - Standard Size SI-Series - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 - Stock & Performance Applications

## Features

- Premium LS Main Crank Bearings for Stock & Performance Builds – Designed to provide precision fitment and long-lasting durability, these SI-Series main bearings ensure smooth engine operation in OEM rebuilds and high-performance LS applications.
- Standard Size for Direct Factory Replacement – Manufactured to exact OEM specifications, these bearings maintain proper oil clearance, reducing friction and wear for extended engine life and maximum efficiency.
- Ideal for Engine Rebuilds & Performance Upgrades – Whether you're restoring a high-mileage LS engine or building a performance block, these standard-size main bearings provide the durability and precision needed for long-term reliability.
- High-Strength Bearing Material for Increased Load Capacity – Features tri-metal construction for superior heat dissipation, oil retention, and bearing longevity, making it ideal for daily-driven vehicles and high-performance LS builds.
- Compatible with a Wide Range of LS Engines – Fits Gen 3 & Gen 4 LS engines, including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L applications, ensuring reliable performance in naturally aspirated, turbocharged, and supercharged setups.

## Product Details

- **Brand:** Michigan Motorsports
- **Material:** Aluminum,Silicon
- **Bearing Number:** LS 1
- **Specification Met:** Manufacturer's Specifications
- **Bearing Type:** Ball Bearing

## Images

![Michigan Motorsports LS Main Crank Bearings - Standard Size SI-Series - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 - Stock & Performance Applications - Image 1](https://m.media-amazon.com/images/I/71cbXljII6L.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-12*