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LS, LSX, LSA, and Vortec Engines: Everything You Need to Know About Their Specs, History, Swaps, and More
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LS and LT Engine Reference Guide for the Gen. 3, Gen. 4 & Gen. 5 LS/LT, Vortec/EcoTec3 Engines - OnAllCylinders
Saw someone else post that the brown UPS trucks have LS engines so I had to check for myself! Turns out they do indeed have LS engines!!! Just another... | By American
![LS, LSX, LSA, and Vortec Engines: Everything You Need to Know About Their Specs, History, Swaps, and More LS, LSX, LSA, and Vortec Engines: Everything You Need to Know About Their Specs, History, Swaps, and More](https://www.motortrend.com/uploads/2022/01/002-History-LS-Engines-Identify-LS1.jpg?w=412)
LS, LSX, LSA, and Vortec Engines: Everything You Need to Know About Their Specs, History, Swaps, and More
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