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 Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Transmission Replacement on a 55 Chevy

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

Upgrading a 700R4 Transmission - 1967 Chevelle

Speedway Motors employee Pat O. talks about his decision to install a different steering column in his '64 Impala.

New Steering Column in the '64 Impala

Learn about the G Force crossmember and how the symmetrical product design makes for a smooth installation on Jeff's 1967 Chevelle.

Installing a Transmission Crossmember - 1967 Chevelle

Follow along as our Tech installs dropped spindels and performs a disc brake conversion on his '55 Sedan. He utilizes a metric brake conversion kit.

Drop Spindle Install and Disc Brake Conversion on a 55 Chevy

Engine Family Facets

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Chevy Impala 4L60E Street King Transmissions Parts

Chevy Impala 4L60E Street King Transmissions Parts | Speedway Motors

Shop Chevy Impala 4L60E Street King Transmissions Parts 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

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Chevy LS 4L60E Automatic Transmission, Up To 450 HP