Speedmaster®
Chevy GM LS1 LS2 LS3 LS6 Aluminum Complete Serpentine Belt Drive System Kit
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Product Information
Overview
The Speedmaster high mount serpentine kit for Chevy LS engines. 6 rib serpentine pulley designed to increase grip, reduce stretching and prevent the belt from slipping.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE415.1052 |
| Part Type: | Accessory Drive System |
| Product Line: | Complete Accessory Drive System |
| Pulley Style: | Serpentine |
| Pulley Mount: | High Mounted |
| Pulley Set Style: | High Water Flow Ratio |
| Pulley Material: | Billet Aluminum |
| Pulley Finish: | Clear Anodized |
| Crankshaft Pulley Included: | Yes |
| Crankshaft Pulley Grooves: | 6 Groove Serpentine |
| Crankshaft Nose Cover Included: | No |
| Water Pump Pulley Included: | Yes |
| Water Pump Pulley Grooves: | 6 Groove Serpentine |
| Water Pump Nose Cone Included: | No |
| Power Steering Pulley Included: | Yes |
| Power Steering Pulley Attachment: | Press In |
| Power Steering Brackets Included: | Yes |
| Alternator Pulley Included: | Yes |
| Alternator Pulley Grooves: | 6 Groove serpentine |
| Alternator Fan Included: | Yes |
| Alternator Nose Cover Included: | No |
| Alternator Brackets Included: | Yes |
| Air Conditioning Pulley Included: | No |
| Air Conditioning Cover Included: | Yes |
| Air Conditioning Bracket Included: | Yes |
| Idler/Tensioner Included: | Yes |
| Idler Cover Included: | Yes |
| Idler Brackets Included: | No |
| Hardware Included: | Yes |
| Bracket Finish: | Polished |
| Bracket Material: | Billet Aluminum |
| Water Pump Included: | Yes |
| Water Pump Rotation: | Reverse |
| Water Pump Finish: | Black |
| Harmonic Balancer Bolt Included: | No |
| Quantity: | Sold as a kit. |
| Notes: | This kit includes everything shown on the photo (Water Pump, Alternator, Power Steering Pump, Air Conditioning Compressors, and Harmonic Balancer). |
Attachments
Description
The LS high mount serpentine kit comes with a spring loaded tensioner, equipped with a polish cover, it ensures proper tension during hard acceleration and deceleration. The kit mounts the GM Type II power steering pump low on driver side and puts a Sanden AC Compressor up on the passenger side(US). Also, it places the alternator on the driver side (US) above the power steering pump. When using a power steering pump with reservoir, use a 6.75 inch balancer to avoid interference with the power steering box
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.