The LS swap is no doubt still going strong, but if you’re planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, you’ll need to pay attention to a few items we discuss in this buyer’s guide.

LS Engine Flexplate Fitment Guide

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Small Block and Big Block Chevy Engine Flexplate Guide

Ford’s small block and big block engine families have their share of flexplate differences. We’ll show you what to look for in this buyer’s guide.

Ford Flexplate Identification Guide

Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. Our Mopar flexplate buyer’s guide will help.

Mopar Flexplate Identification Guide

The engine’s flexplate is a critical part to transferring power to your drivetrain. Using the correct part is imperative to engine longevity and proper drivetrain assembly.

What You Need to Know About Flexplates

An engine guide that will help determine if an internal or external balanced flexplate is needed for your engine.

External vs. Internal Balanced Flexplate Guide

Speedway Motors and Classic Trucks reached out to Performance Automatic for a 4L70E to help move the 1952 Chevy Week to Wicked build in honor of Speedway Motors' 65th anniversary.

Week to Wicked Product Feature: Performance Automatic 4L70E

How to plan and execute a LS swap into any 1973-1987 Chevy/GMC K10 pickup truck.

Squarebody LS Swap Guide | 73-87 K10 Parts List

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Engine Family Facets

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4L80E Street Flexplates

4L80E Street Flexplates | Speedway Motors

Shop 4L80E Street Flexplates and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. 4L80E Street Flexplates in-stock with same-day shipping.

4L80E Street Flexplates

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Products

ICT Billet 551056-LT SFI 29.2 LT/LSA/LSX Swap Flexplate

PRW 2036471 Pro Series Black, SFI 29.1, GM LS Series, 168T

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