Speedmaster®

GM LS1 LS2 LS3 LS6 LS7 L76 Heavy Duty Flexplate to TH350 TH400 Conversion Kit

US

Sold Out— Call for Alternatives (909) 605-1123

30-Day Money-Back Guarantee

10M+ Items Shipped Worldwide

MPN PCE226.1030 UPC840136518587

Product Information

Overview

Speedmaster flexplates make excellent upgrades to your stock design. They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance. Speedmaster flexplates will withstand the extreme power and rpm of today's engines.

Specs

Brand:Speedmaster
Part Number:PCE226.1030
Part Type:Flexplate
Ring Gear Tooth Quantity:168-tooth
Rear Main Seal Style:1-piece
Engine Balance:Internal
Flexplate Material:Steel
Safety Rating:Not SFI-approved
Quantity:Sold as a kit.

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.

Get Installation Guide

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.