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

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

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

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Chevy Small Block Casting Numbers

Identify SBC heads using casting numbers, style tips, and year-by-year guides for your small block Chevy engine projects

Small Block Chevy Head Identification Guide | Casting Numbers Explained

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.

Upgrading the Cooling System for a Small Block Chevy

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

Squarebody LS Swap Guide | 73-87 C10 Parts List

Engine Family Facets

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Chevy G20 Small Block Chevy 4L60E Transmissions

Chevy G20 Small Block Chevy 4L60E Transmissions | Speedway Motors

Shop Chevy G20 Small Block Chevy 4L60E Transmissions and get Free Shipping on orders over $175 at Speedway Motors.

Chevy LS 4L60E Automatic Transmission, Up To 450 HP

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Finish

Yoke Style

Input Shaft Spline Count

Flexplate Included

Dipstick Included

SFI Rating

Fluid Fill Location

Number of Gears

Electronic Transmission Controller Included

Flexplate Shield Built In

Transmission Case Material

Transmission Pan Material

Transmission Pan Style

Valve Body Style

Lockup Compatible

Torque Converter Included

First Gear Ratio

Transmission Fluid Included

Transmission Pan Finish

Transmission Cooler Included

Transmission Advertised Horsepower Rating

MFG. Part #

Transmission Fluid Type

4L60E, Four Number of Gears, Automatic Valve Body Style

TCI 371030 4L60E (93-94) 4L60E Heavy-Duty RV Transmission

Material Type

Trans-Brake Included

GTIN Code

Transmission Shield Included

Notes

4L60E, Four Number of Gears, Slip On Yoke Style

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Chevy G20 Small Block Chevy 4L60E Transmissions

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Chevy LS 4L60E Automatic Transmission, Up To 450 HP

TCI 371030 4L60E (93-94) 4L60E Heavy-Duty RV Transmission