GM 4L60E Automatic Transmission

GM 4L60E Automatic Transmission

The GM 4L60E Automatic Transmission is one of General Motors’ most widely used automatic transmissions, offering four forward gears, electronic control, and an overdrive gear for improved highway cruising. Its broad application range and extensive aftermarket support have made it a popular choice for replacement vehicles and custom engine-swap projects.

The 4L60E is particularly common in GM vehicles equipped with small-block V8s and V6 engines and is also frequently used in LS engine swaps. Its electronic control system allows the transmission to work with the vehicle’s powertrain control system for automatic shifting and torque-converter operation.

Compatible Chevrolet Applications

Depending on the year and exact transmission configuration, the 4L60E may be found in compatible versions of:

• Chevrolet Camaro
• Chevrolet Corvette
• Chevrolet Impala
• Chevrolet Caprice
• Chevrolet Monte Carlo
• Chevrolet El Camino
• Chevrolet S-10
• Chevrolet Silverado 1500
• Chevrolet C/K 1500
• Chevrolet Tahoe
• Chevrolet Suburban
• Chevrolet Blazer
• Chevrolet Astro
• Chevrolet Express
• Chevrolet Avalanche

Compatible GMC Applications

Compatible GMC applications may include:

• GMC Sierra 1500
• GMC Sonoma
• GMC Jimmy
• GMC Yukon
• GMC Yukon XL
• GMC Savana
• GMC Safari
• GMC C/K 1500

Other GM Applications

Selected versions of the 4L60E were also used in:

• Pontiac Firebird
• Pontiac Trans Am
• Pontiac GTO
• Buick Roadmaster
• Buick LeSabre
• Cadillac Fleetwood
• Cadillac Escalade
• Oldsmobile Bravada
• Other compatible GM applications

Popular Swap Applications

The GM 4L60E is a popular choice for:

• LS engine swaps
• Chevrolet small-block V8 builds
• Camaro projects
• Corvette projects
• C10 and C/K truck builds
• S-10 swaps
• Classic muscle cars
• Street rods
• Hot rods
• Restomod vehicles
• Performance trucks
• Custom GM builds
• Replacement powertrain projects

Transmission Highlights

• 4-speed automatic
• Electronic transmission control
• Overdrive fourth gear
• Torque-converter lockup
• Widely used GM transmission platform
• Extensive aftermarket support
• Popular for LS and small-block V8 applications
• Suitable for replacement and custom swap projects

Ideal For

The GM 4L60E Automatic Transmission is an excellent choice for customers replacing a compatible factory transmission or building a custom GM-powered vehicle. Its widespread use, overdrive gearing, electronic control, and availability of replacement components make it a practical option for many street and performance applications.