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

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

Learn how to assemble a Gotta Show transmission cooler line kit for common GM transmissions. Jeff shares some helpful tips on measuring and cutting the braided stainless steel hose for an easier installation.

Assembling a GM Trans Cooler Line Kit - 1967 Chevelle

A guide on how to install a floor replacement panel in the trunk of a 1967 Chevelle. Follow along to learn tips on fitting, cutting and welding sheet metal for a precise fit.

How to Replace Trunk Floor Panels- 1967 Chevelle

Engine Family Facets

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Modified Chevy Turbo-Thrift 6 I6 TKX Transmissions

Modified Chevy Turbo-Thrift 6 I6 TKX Transmissions | Speedway Motors

Shop Modified Chevy Turbo-Thrift 6 I6 TKX Transmissions and get Free Shipping on orders over $199 at Speedway Motors.

TREMEC TCET17722 TKX 5-Speed Manual Transmission Close Ratio GM

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Yoke Style

Transmission Speeds

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Shifter Included

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TKX, 5-Speed Transmission Speeds, 600 ft./lbs. Torque

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TREMEC TCET17722 TKX 5-Speed Manual Transmission Close Ratio GM