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

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

From a mild leveling to slammed and “in the weeds” there are several options to lowering a C10. We discuss the options in our ’67-’72 C10 lowering guide.

1967-1972 Chevy C10 Pickup Lowering Guide

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

In this Tech Tip, John answers a customer question about the Speedway 12 Circuit Wiring Harness.

Speedway Economy 12 Circuit Wiring Harness

Old trucks are just meant to have manual transmissions. They're made even better with a modern overdrive like a Tremec TKX. Watch our C10 manual transmission conversion on an LS-swapped '68 to see just how easy it is to row your own gears,

How to Manual Swap a C10 Truck | 1967-1972 C10 Tremec Install

Looking to update that '67-'72 C10 truck with an LS swap? These motors mounts and transmission crossmember kit will make that modern powerplant and transmission fit like they came that way from the factory!

C10 LS Swaps Made Easy with Motor Mount and Transmission Crossmember Kits

In this Tech Talk episode, we detail the install of a C10 G-Comp Rear Suspension kit. This kit uses truck arms like the original, but adds coilovers and plenty of adjustment options.

Truck Arm Suspension Design: 67-72 C10 Suspension Upgrades

Whether you are looking to change the look of your truck, get rid of your tired rusty springs, or upgrade the ride quality of your truck, Speedway Motors has you covered with stock height and lowered spring options.

Chevy C-10 Rear Lowering Spring Install

Read how to install rear drop spring to lower a 1969 C10 pickup. Follow these steps for a smooth installation.

C10 Rear Drop Springs Installation

Engine Family Facets

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1986 Chevy C10 700R4 Transmission Wiring Harnesses

1986 Chevy C10 700R4 Transmission Wiring Harnesses | Speedway Motors

Shop 1986 Chevy C10 700R4 Transmission Wiring Harnesses and get Free Shipping on orders over $175 at Speedway Motors.

1986 Chevy C10 700R4 Transmission Wiring Harnesses

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Painless Wiring 60109 700R4 Transmission Torque Converter Lock-Up Kit

Holley 558-473 Chrysler 46RE Trans Control Harness, Term X Max