Chevy 5.3 L Engine For Sale LS Salvage Power And Performance

In the 11 years since the LS-series small-block Chevys were introduced. They have factory-installed in everything from Corvettes to passenger cars, trucks and SUVs. This is the last that we want to focus our attention in this article. Among the advantages of this machine was factory aluminum head, lightweight composite intake and in some cases the aluminum block. Many, like chevy 5.3 l engine for sale (LM7 RPO) has an iron block with aluminum heads and intake of a composite. While the LS1 has received a lot of attention, 5.3 L V-8 is the number of less well known. Literally millions of 5.3 s iron it has seen service in vehicles such as Suburbans and Silverados.

A walk through every page of the rescue and you are bound to find many who have met the end of time. We recently did just that, visit Dave’s Golden West Auto Wrecking in Westminster, California. Where we found the wreck late model Chevrolets tons with the 5.3-liter engine. For all practical purposes, the Gen III 5.3 is almost the same with her brother, 5.7 LS1. In fact, iron beams 5.3 can be bored out to 5.7, and each performance mod done to LS1 can do to 5.3. But that is not the purpose of this article. The goal here is to take a machine to be saved. That is in good shape and add a few items to open his nose so he can breathe a little easier.

Chevy 5.3 l Engine For Sale Performance

Chevy 5.3 l Engine for Sale, Westech Manager Steve Brule was preparing the Painless harness our system work (more on that in a moment) and plug wires. 5.3 come with all the accessory drive system. Factory OE utilizing electronic control module and (computer). The accessory drive system is removed and the water pump electric Meziere installed. A series of long-tube dyno headers are carried by the exhaust. In addition, this engine is stock.

Westech Tuner extraordinaire Ernie Mena back flashing OE tuning system. With computer from HP Tuners (more on that too). Before the machine even started, OE should the computer flashed back to remove the vehicle anti-theft code and other codes that will inhibit the tuning. Turns out we ran into some problems with ECM. The engine is initially set up the fly-by-wire and ECM. Which came from the suburbs are programmed that way.

Chevy 5.3 l Engine For Sale LS Salvage

After Flash your computer with new engine tune, ECM still refused. After several hours of tuning and tuning back, we went out and got another ECM has been set. For vehicles with the cable driven throttle. After that is done, the new ECM took the song and ran beautifully. Fortunately, his close friend has a cable throttle body 5.3 with ECM. That sits in the back of the truck parts. That saved a little over $200 from having to go to the dealer and buy one.

After the machine is up and running properly, pull is created using a factory tune-up. The engine pulled 344 hp at 5,000 rpm and 370 lb-ft of torque at 4,300. This is pretty impressive for truck engines boneyard. Ernie Mena used HP Tuners and set back the engine while it is running. After that, the other and pull the ECM flashed made. Currently different figures: 357 hp at 5,400 rpm and 380 lb-ft at 4,300.