LS Performance Production 5.3/5.7 In-Stock – Thompson Motorsports

All Forged Gen 5 LT 6.2 Engine Packages on Sale! Call 972-853-2450

GM 5.3/5.7 Iron Gen IV - 346ci - 600hp -58x

GM 5.3/5.7 Iron Gen IV - 346ci - 600hp -58x

Regular price $4,474.26 USD

Regular price Sale price $4,474.26 USD
Unit price per
GM 5.3/5.7 Iron Gen IV - 346ci - 800hp - 58x

GM 5.3/5.7 Iron Gen IV - 346ci - 800hp - 58x

Regular price $5,158.08 USD

Regular price Sale price $5,158.08 USD
Unit price per
GM 5.3/5.7 Aluminum Gen III - 346ci - 800hp - 24x

GM 5.3/5.7 Aluminum Gen III - 346ci - 800hp - 24x

Regular price $5,270.40 USD

Regular price Sale price $5,270.40 USD
Unit price per
GM 5.3/5.7 Aluminum Gen III - 346ci - 800hp - 24x

Sold out

GM 5.3/5.7 Aluminum Gen III - 346ci - 800hp - 24x

Regular price $5,270.40 USD

Regular price Sale price $5,270.40 USD
Unit price per

Sold out
GM 5.3/5.7 Iron Gen III - 346ci - 800hp - 24x

GM 5.3/5.7 Iron Gen III - 346ci - 800hp - 24x

Regular price $5,378.18 USD

Regular price Sale price $5,378.18 USD
Unit price per
GM 5.3/5.7 Iron Gen III - 346ci - 800hp - 24x

GM 5.3/5.7 Iron Gen III - 346ci - 800hp - 24x

Regular price $5,378.18 USD

Regular price Sale price $5,378.18 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 1000hp - 58x

GM 5.3/5.7 Aluminum Gen IV - 346ci - 1000hp - 58x

Regular price $5,570.72 USD

Regular price Sale price $5,570.72 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 1000hp - 58x

GM 5.3/5.7 Aluminum Gen IV - 346ci - 1000hp - 58x

Regular price $5,570.72 USD

Regular price Sale price $5,570.72 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 1000hp - 58x

GM 5.3/5.7 Aluminum Gen IV - 346ci - 1000hp - 58x

Regular price $5,570.72 USD

Regular price Sale price $5,570.72 USD
Unit price per