GM Sleeved | 388ci - 440ci | Packages – Thompson Motorsports

408 LS Engines on Sale through 10/31

GM LS Sleeved All Forged 388ci - 440ci - 1000/1200hp

GM LS Sleeved All Forged 388ci - 440ci - 1000/1200hp

Regular price $9,799.53 USD

Regular price Sale price $9,799.53 USD
Unit price per
GM LT1/LT4 Sleeved All Forged 388ci - 440ci - 1000/1200hp

GM LT1/LT4 Sleeved All Forged 388ci - 440ci - 1000/1200hp

Regular price $10,201.49 USD

Regular price Sale price $10,201.49 USD
Unit price per
GM LS Sleeved All Forged LONG BLOCK - 388ci - 440ci - 1200hp

GM LS Sleeved All Forged LONG BLOCK - 388ci - 440ci - 1200hp

Regular price $17,528.26 USD

Regular price Sale price $17,528.26 USD
Unit price per