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Carburetor and Fuel System Upgrades - Square Body Trucks
# Carburetor and Fuel System Upgrades - Square Body Trucks ## Overview Carburetor and fuel system upgrades are among the most effective modifications for improving performance, fuel economy, and reliability …
Small Block V8 Performance Guide - Square Body Trucks
## Overview The small block Chevrolet V8 engine is the heart of most GM Square Body trucks from 1973-1987, offering tremendous potential for performance enhancement. Whether you're working with a …
Performance Carburetor Brands and Selection Guide - Square Body Trucks
## Overview Performance carburetors represent one of the most effective upgrades for 1973-1987 GM Square Body trucks, offering improved throttle response, better fuel metering, and increased power output over factory …
Engine Swap Fuel System Modifications - 350 and 454 V8 Swaps - Square Body Trucks
# Engine Swap Fuel System Modifications - 350 and 454 V8 Swaps - Square Body Trucks ## Overview When performing engine swaps in 1973-1987 GM Square Body trucks, the fuel …
Carburetor Upgrades and Replacement - Square Body Trucks
## Overview Carburetor upgrades are among the most effective modifications for improving performance, fuel economy, and drivability in 1973-1987 GM Square Body trucks. Factory carburetors on these trucks were often …
6.2L Diesel Engine Cooling System - Square Body Trucks
## Overview The 6.2L Detroit Diesel V8 was available in GM Square Body trucks from 1982-1987, offering excellent fuel economy but requiring specific cooling system considerations. Unlike gasoline engines, the …
Heavy-Duty Cooling System Upgrades for 454 Big Block Square Body Trucks
## Overview The 454 cubic inch big block V8 was available in Square Body trucks from 1973-1987, producing substantial heat that often overwhelmed the standard cooling systems. Factory cooling systems …
Cooling System Upgrades for 350 V8 - Square Body Trucks
## Overview The cooling system in 1973-1987 GM Square Body trucks equipped with the 350 V8 is a critical component that requires careful attention, especially as these vehicles age and …
Diesel Truck Brake Performance (6.2L Models) - Square Body Trucks
## Overview The 6.2L Detroit Diesel V8 was available in Square Body trucks from 1982-1987, offering excellent fuel economy but presenting unique brake performance challenges. The diesel's significantly higher curb …
Engine and Transmission Compatibility Guide - Square Body Trucks
# Engine and Transmission Compatibility Guide - Square Body Trucks ## Overview Understanding engine and transmission compatibility is crucial for Square Body truck owners planning swaps, rebuilds, or restorations. From …
Chevrolet 292 Inline-6 Engine Guide - Square Body Trucks
## Overview The Chevrolet 292 cubic inch inline-6 engine was a heavy-duty workhorse option available in Square Body trucks from 1973-1987, primarily found in C20/C30 and K20/K30 models. This cast-iron, …
LS/LT Engine Swap Guide - Square Body Trucks
# LS/LT Engine Swap Guide - Square Body Trucks ## Overview The LS/LT engine swap has become one of the most popular modifications for 1973-1987 GM Square Body trucks, offering …
6.2L Detroit Diesel Engine - Square Body Trucks
## Overview The 6.2L Detroit Diesel (RPO LH6) was General Motors' first serious attempt at a light-duty diesel engine, available in Square Body trucks from 1982-1987. This naturally aspirated V8 …
Chevrolet 250 Inline-6 Engine - Square Body Trucks
## Overview The Chevrolet 250 cubic inch inline-6 engine was the standard powerplant in many Square Body trucks from 1973-1987, serving as the base engine option across C10, C20, K10, …
305 Small Block Chevy Engine Guide - Square Body Trucks
## Overview The Chevrolet 305 cubic inch (5.0L) small block V8 was one of the most common engine options available in Square Body trucks from 1976-1987. Introduced as GM's response …
454 Big Block Chevy Engine Guide - Square Body Trucks
# 454 Big Block Chevy Engine Guide - Square Body Trucks ## Overview The **454 cubic inch Big Block Chevy** represents the pinnacle of factory performance for Square Body trucks …
350 Small Block Chevy Engine Guide - Square Body Trucks
# 350 Small Block Chevy Engine Guide - Square Body Trucks ## Overview The Chevrolet 350 cubic inch (5.7L) small block V8 was the most popular and versatile engine option …
Engine Performance & Tuning - Square Body Trucks
# Engine Performance & Tuning - Square Body Trucks ## Overview Engine performance and tuning for 1973-1987 GM Square Body trucks encompasses carburetor optimization, ignition timing, air/fuel delivery improvements, and …
Engine Swaps & Builds - Square Body Trucks
# Engine Swaps & Builds - Square Body Trucks ## Overview Engine swaps and builds represent one of the most popular modifications for 1973-1987 GM Square Body trucks, offering dramatic …