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

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

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

Learn how to install a side detent shifter in a 1969 Chevy C10.

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

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

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

Tim talks about some of the 1940 Ford dash items we offer.

Speedway Tech Talk - 1940 Ford Dash & Accessories

Learn how to install the floor plan, brake lines, and motorplate in a 410 sprint car as we launch our 410 Sprint Car Build.

Brake Lines/Motorplate Installation - 410 Sprint Car Build 

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

Additional Drop on a Chevy Truck

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Engine Family Facets

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Oldsmobile TH400 Truck Accessories Flexplates

Oldsmobile TH400 Truck Accessories Flexplates | Speedway Motors

Shop Oldsmobile TH400 Truck Accessories Flexplates and get Free Shipping on orders over $175 at Speedway Motors.

Oldsmobile TH400 Truck Accessories Flexplates

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SFI Rating

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Products

TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

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

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

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