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Rear Axle and Drivetrain Upgrades - Square Body Trucks
# Rear Axle and Drivetrain Upgrades - Square Body Trucks ## Overview Rear axle and drivetrain upgrades are among the most impactful modifications for 1973-1987 GM Square Body trucks. Whether …
Axle Swap and Upgrade Guide - Square Body Trucks
# Axle Swap and Upgrade Guide - Square Body Trucks ## Overview Axle swaps and upgrades are among the most common modifications performed on 1973-1987 GM Square Body trucks. Whether …
K-Series Truck Axle Configurations - Square Body Trucks
# K-Series Truck Axle Configurations - Square Body Trucks ## Overview The K-Series (4WD) Square Body trucks from 1973-1987 utilized a variety of axle configurations depending on the model year, …
14-Bolt Axle Brake System Modifications - Square Body Trucks
## Overview The GM 14-bolt full-floating rear axle was available in heavy-duty Square Body trucks from 1973-1987, primarily in 3/4-ton and 1-ton applications (C20, K20, C30, K30). While robust and …
Heavy-Duty Truck Axle Swaps - Square Body Trucks
# Heavy-Duty Truck Axle Swaps - Square Body Trucks ## Overview Heavy-duty truck axle swaps are among the most popular and beneficial modifications for 1973-1987 GM Square Body trucks. These …
Dana 60 Axle Performance Guide - Square Body Trucks
# Dana 60 Axle Performance Guide - Square Body Trucks ## Overview The Dana 60 front axle was the heavy-duty option for 1973-1987 GM Square Body trucks, primarily found in …
10-Bolt Rear Axle Configurations and Identification - Square Body Trucks
## Overview The **10-bolt rear axle** was the standard rear differential configuration for most 1973-1987 GM Square Body trucks, including C10, C20, K10, K20, K5 Blazer, and Suburban models. Named …
Complete Axle Identification and Upgrade Guide - Square Body Trucks
# Complete Axle Identification and Upgrade Guide - Square Body Trucks ## Overview Understanding the axle configurations in 1973-1987 GM Square Body trucks is crucial for maintenance, repair, and performance …
Axle Identification, Maintenance, and Replacement - Square Body Trucks
## Overview The axles in 1973-1987 GM Square Body trucks are critical drivetrain components that transfer power from the transmission and transfer case to the wheels. Understanding axle identification, maintenance, …
Axles & Differentials - Square Body Trucks
# Axles & Differentials - Square Body Trucks ## Overview The axle and differential systems in 1973-1987 GM Square Body trucks are robust, time-tested components that form the backbone of …