Tri-Five 4L70E Parts

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.

Day Three is in the books of the Speedway Motors Week to Wicked 1952 Chevy build. Progress today included putting the engine and tranny where they belong and continued work on the wiring.

Day Five of the Speedway Motors Week to Wicked 1952 Chevy starts with buttoning a few last minute projects up.

A real-world guide to 4L60 transmission specs, strength, and swap tips.

Changing your tire’s profile, be it width, height, or both, can provide increased traction, braking, and handling. Learn more in our guide.

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

Longacre provides tips on how to determine when it's time to buy new tires.

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.

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.

Maximizing tire grip helps achieve maximum performance. Learn more here!